1555866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 3723720

約数和(自身を除く): 2167854

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 109, 117, 122, 183, 218, 234, 327, 366, 549, 654, 793, 981, 1098, 1417, 1586, 1962, 2379, 2834, 4251, 4758, 6649, 7137, 8502, 12753, 13298, 14274, 19947, 25506, 39894, 59841, 86437, 119682, 172874, 259311, 518622, 777933, 1555866]

約数ペア:

[(1, 1555866), (2, 777933), (3, 518622), (6, 259311), (9, 172874), (13, 119682), (18, 86437), (26, 59841), (39, 39894), (61, 25506), (78, 19947), (109, 14274), (117, 13298), (122, 12753), (183, 8502), (218, 7137), (234, 6649), (327, 4758), (366, 4251), (549, 2834), (654, 2379), (793, 1962), (981, 1586), (1098, 1417)]