127551294

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 328204800

約数和(自身を除く): 200653506

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 73, 78, 114, 117, 131, 146, 171, 219, 234, 247, 262, 342, 351, 393, 438, 494, 513, 657, 702, 741, 786, 949, 1026, 1179, 1314, 1387, 1482, 1703, 1898, 1971, 2223, 2358, 2489, 2774, 2847, 3406, 3537, 3942, 4161, 4446, 4978, 5109, 5694, 6669, 7074, 7467, 8322, 8541, 9563, 10218, 12483, 13338, 14934, 15327, 17082, 18031, 19126, 22401, 24966, 25623, 28689, 30654, 32357, 36062, 37449, 44802, 45981, 51246, 54093, 57378, 64714, 67203, 74898, 86067, 91962, 97071, 108186, 124319, 134406, 162279, 172134, 181697, 194142, 248638, 258201, 291213, 324558, 363394, 372957, 486837, 516402, 545091, 582426, 745914, 873639, 973674, 1090182, 1118871, 1635273, 1747278, 2237742, 2362061, 3270546, 3356613, 4724122, 4905819, 6713226, 7086183, 9811638, 14172366, 21258549, 42517098, 63775647, 127551294]

約数ペア:

[(1, 127551294), (2, 63775647), (3, 42517098), (6, 21258549), (9, 14172366), (13, 9811638), (18, 7086183), (19, 6713226), (26, 4905819), (27, 4724122), (38, 3356613), (39, 3270546), (54, 2362061), (57, 2237742), (73, 1747278), (78, 1635273), (114, 1118871), (117, 1090182), (131, 973674), (146, 873639), (171, 745914), (219, 582426), (234, 545091), (247, 516402), (262, 486837), (342, 372957), (351, 363394), (393, 324558), (438, 291213), (494, 258201), (513, 248638), (657, 194142), (702, 181697), (741, 172134), (786, 162279), (949, 134406), (1026, 124319), (1179, 108186), (1314, 97071), (1387, 91962), (1482, 86067), (1703, 74898), (1898, 67203), (1971, 64714), (2223, 57378), (2358, 54093), (2489, 51246), (2774, 45981), (2847, 44802), (3406, 37449), (3537, 36062), (3942, 32357), (4161, 30654), (4446, 28689), (4978, 25623), (5109, 24966), (5694, 22401), (6669, 19126), (7074, 18031), (7467, 17082), (8322, 15327), (8541, 14934), (9563, 13338), (10218, 12483)]