1221031812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{9241}}^1$

素因数の和:9290

約数の個数: 144

約数和(自身を含む): 3854727296

約数和(自身を除く): 2633695484

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 121, 132, 143, 154, 156, 182, 231, 242, 273, 286, 308, 363, 364, 429, 462, 484, 546, 572, 726, 847, 858, 924, 1001, 1092, 1452, 1573, 1694, 1716, 2002, 2541, 3003, 3146, 3388, 4004, 4719, 5082, 6006, 6292, 9241, 9438, 10164, 11011, 12012, 18482, 18876, 22022, 27723, 33033, 36964, 44044, 55446, 64687, 66066, 101651, 110892, 120133, 129374, 132132, 194061, 203302, 240266, 258748, 304953, 360399, 388122, 406604, 480532, 609906, 711557, 720798, 776244, 840931, 1118161, 1219812, 1321463, 1423114, 1441596, 1681862, 2134671, 2236322, 2522793, 2642926, 2846228, 3354483, 3363724, 3964389, 4269342, 4472644, 5045586, 5285852, 6708966, 7827127, 7928778, 8538684, 9250241, 10091172, 13417932, 14536093, 15654254, 15857556, 18500482, 23481381, 27750723, 29072186, 31308508, 37000964, 43608279, 46962762, 55501446, 58144372, 87216558, 93925524, 101752651, 111002892, 174433116, 203505302, 305257953, 407010604, 610515906, 1221031812]

約数ペア:

[(1, 1221031812), (2, 610515906), (3, 407010604), (4, 305257953), (6, 203505302), (7, 174433116), (11, 111002892), (12, 101752651), (13, 93925524), (14, 87216558), (21, 58144372), (22, 55501446), (26, 46962762), (28, 43608279), (33, 37000964), (39, 31308508), (42, 29072186), (44, 27750723), (52, 23481381), (66, 18500482), (77, 15857556), (78, 15654254), (84, 14536093), (91, 13417932), (121, 10091172), (132, 9250241), (143, 8538684), (154, 7928778), (156, 7827127), (182, 6708966), (231, 5285852), (242, 5045586), (273, 4472644), (286, 4269342), (308, 3964389), (363, 3363724), (364, 3354483), (429, 2846228), (462, 2642926), (484, 2522793), (546, 2236322), (572, 2134671), (726, 1681862), (847, 1441596), (858, 1423114), (924, 1321463), (1001, 1219812), (1092, 1118161), (1452, 840931), (1573, 776244), (1694, 720798), (1716, 711557), (2002, 609906), (2541, 480532), (3003, 406604), (3146, 388122), (3388, 360399), (4004, 304953), (4719, 258748), (5082, 240266), (6006, 203302), (6292, 194061), (9241, 132132), (9438, 129374), (10164, 120133), (11011, 110892), (12012, 101651), (18482, 66066), (18876, 64687), (22022, 55446), (27723, 44044), (33033, 36964)]