288528507

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{21943}}^1$

素因数の和:22439

約数の個数: 16

約数和(自身を含む): 428346880

約数和(自身を除く): 139818373

約数列:

[1, 3, 9, 27, 487, 1461, 4383, 13149, 21943, 65829, 197487, 592461, 10686241, 32058723, 96176169, 288528507]

約数ペア:

[(1, 288528507), (3, 96176169), (9, 32058723), (27, 10686241), (487, 592461), (1461, 197487), (4383, 65829), (13149, 21943)]