8409609

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 14347200

約数和(自身を除く): 5937591

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 97, 117, 169, 171, 247, 291, 351, 507, 513, 741, 873, 1261, 1521, 1843, 2223, 2619, 3211, 3783, 4563, 5529, 6669, 9633, 11349, 16393, 16587, 23959, 28899, 34047, 49179, 49761, 71877, 86697, 147537, 215631, 311467, 442611, 646893, 934401, 2803203, 8409609]

約数ペア:

[(1, 8409609), (3, 2803203), (9, 934401), (13, 646893), (19, 442611), (27, 311467), (39, 215631), (57, 147537), (97, 86697), (117, 71877), (169, 49761), (171, 49179), (247, 34047), (291, 28899), (351, 23959), (507, 16587), (513, 16393), (741, 11349), (873, 9633), (1261, 6669), (1521, 5529), (1843, 4563), (2223, 3783), (2619, 3211)]