21603582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 63903840

約数和(自身を除く): 42300258

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 109, 117, 121, 126, 143, 154, 182, 198, 218, 231, 234, 242, 273, 286, 327, 363, 429, 462, 546, 654, 693, 726, 763, 819, 847, 858, 981, 1001, 1089, 1199, 1287, 1386, 1417, 1526, 1573, 1638, 1694, 1962, 2002, 2178, 2289, 2398, 2541, 2574, 2834, 3003, 3146, 3597, 4251, 4578, 4719, 5082, 6006, 6867, 7194, 7623, 8393, 8502, 9009, 9438, 9919, 10791, 11011, 12753, 13189, 13734, 14157, 15246, 15587, 16786, 18018, 19838, 21582, 22022, 25179, 25506, 26378, 28314, 29757, 31174, 33033, 39567, 46761, 50358, 59514, 66066, 75537, 79134, 89271, 92323, 93522, 99099, 109109, 118701, 140283, 151074, 171457, 178542, 184646, 198198, 218218, 237402, 276969, 280566, 327327, 342914, 514371, 553938, 654654, 830907, 981981, 1028742, 1200199, 1543113, 1661814, 1963962, 2400398, 3086226, 3600597, 7201194, 10801791, 21603582]

約数ペア:

[(1, 21603582), (2, 10801791), (3, 7201194), (6, 3600597), (7, 3086226), (9, 2400398), (11, 1963962), (13, 1661814), (14, 1543113), (18, 1200199), (21, 1028742), (22, 981981), (26, 830907), (33, 654654), (39, 553938), (42, 514371), (63, 342914), (66, 327327), (77, 280566), (78, 276969), (91, 237402), (99, 218218), (109, 198198), (117, 184646), (121, 178542), (126, 171457), (143, 151074), (154, 140283), (182, 118701), (198, 109109), (218, 99099), (231, 93522), (234, 92323), (242, 89271), (273, 79134), (286, 75537), (327, 66066), (363, 59514), (429, 50358), (462, 46761), (546, 39567), (654, 33033), (693, 31174), (726, 29757), (763, 28314), (819, 26378), (847, 25506), (858, 25179), (981, 22022), (1001, 21582), (1089, 19838), (1199, 18018), (1287, 16786), (1386, 15587), (1417, 15246), (1526, 14157), (1573, 13734), (1638, 13189), (1694, 12753), (1962, 11011), (2002, 10791), (2178, 9919), (2289, 9438), (2398, 9009), (2541, 8502), (2574, 8393), (2834, 7623), (3003, 7194), (3146, 6867), (3597, 6006), (4251, 5082), (4578, 4719)]