8590491

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 16196544

約数和(自身を除く): 7606053

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 617, 663, 819, 1071, 1547, 1851, 1989, 4319, 4641, 5553, 8021, 10489, 12957, 13923, 24063, 31467, 38871, 56147, 72189, 73423, 94401, 136357, 168441, 220269, 409071, 505323, 660807, 954499, 1227213, 2863497, 8590491]

約数ペア:

[(1, 8590491), (3, 2863497), (7, 1227213), (9, 954499), (13, 660807), (17, 505323), (21, 409071), (39, 220269), (51, 168441), (63, 136357), (91, 94401), (117, 73423), (119, 72189), (153, 56147), (221, 38871), (273, 31467), (357, 24063), (617, 13923), (663, 12957), (819, 10489), (1071, 8021), (1547, 5553), (1851, 4641), (1989, 4319)]