87440769

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19163}}^1$

素因数の和:19198

約数の個数: 24

約数和(自身を含む): 140280480

約数和(自身を除く): 52839711

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 19163, 57489, 172467, 249119, 517401, 747357, 2242071, 3238547, 6726213, 9715641, 29146923, 87440769]

約数ペア:

[(1, 87440769), (3, 29146923), (9, 9715641), (13, 6726213), (27, 3238547), (39, 2242071), (117, 747357), (169, 517401), (351, 249119), (507, 172467), (1521, 57489), (4563, 19163)]