42273405

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6857}}^1$

素因数の和:7005

約数の個数: 24

約数和(自身を含む): 73819512

約数和(自身を除く): 31546107

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 6857, 20571, 34285, 61713, 102855, 308565, 939409, 2818227, 4697045, 8454681, 14091135, 42273405]

約数ペア:

[(1, 42273405), (3, 14091135), (5, 8454681), (9, 4697045), (15, 2818227), (45, 939409), (137, 308565), (411, 102855), (685, 61713), (1233, 34285), (2055, 20571), (6165, 6857)]