1490803461

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{43103}}^1$

素因数の和:43183

約数の個数: 40

約数和(自身を含む): 2586929664

約数和(自身を除く): 1096126203

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1281, 1647, 3843, 4941, 11529, 34587, 43103, 129309, 301721, 387927, 905163, 1163781, 2629283, 2715489, 3491343, 7887849, 8146467, 18404981, 23663547, 24439401, 55214943, 70990641, 165644829, 212971923, 496934487, 1490803461]

約数ペア:

[(1, 1490803461), (3, 496934487), (7, 212971923), (9, 165644829), (21, 70990641), (27, 55214943), (61, 24439401), (63, 23663547), (81, 18404981), (183, 8146467), (189, 7887849), (427, 3491343), (549, 2715489), (567, 2629283), (1281, 1163781), (1647, 905163), (3843, 387927), (4941, 301721), (11529, 129309), (34587, 43103)]