163905795

素因数分解:

$3^3\times 5^1\times {\mathrm{1214117}}^1$

素因数の和:1214131

約数の個数: 16

約数和(自身を含む): 291388320

約数和(自身を除く): 127482525

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1214117, 3642351, 6070585, 10927053, 18211755, 32781159, 54635265, 163905795]

約数ペア:

[(1, 163905795), (3, 54635265), (5, 32781159), (9, 18211755), (15, 10927053), (27, 6070585), (45, 3642351), (135, 1214117)]