87657507

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 154735360

約数和(自身を除く): 67077853

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 67, 133, 171, 201, 399, 469, 603, 1093, 1197, 1273, 1407, 3279, 3819, 4221, 7651, 8911, 9837, 11457, 20767, 22953, 26733, 62301, 68859, 73231, 80199, 145369, 186903, 219693, 436107, 512617, 659079, 1308321, 1391389, 1537851, 4174167, 4613553, 9739723, 12522501, 29219169, 87657507]

約数ペア:

[(1, 87657507), (3, 29219169), (7, 12522501), (9, 9739723), (19, 4613553), (21, 4174167), (57, 1537851), (63, 1391389), (67, 1308321), (133, 659079), (171, 512617), (201, 436107), (399, 219693), (469, 186903), (603, 145369), (1093, 80199), (1197, 73231), (1273, 68859), (1407, 62301), (3279, 26733), (3819, 22953), (4221, 20767), (7651, 11457), (8911, 9837)]