30856527

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{20287}}^1$

素因数の和:20319

約数の個数: 18

約数和(自身を含む): 48265152

約数和(自身を除く): 17408625

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 20287, 60861, 182583, 263731, 791193, 2373579, 3428503, 10285509, 30856527]

約数ペア:

[(1, 30856527), (3, 10285509), (9, 3428503), (13, 2373579), (39, 791193), (117, 263731), (169, 182583), (507, 60861), (1521, 20287)]