12888405

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9239}}^1$

素因数の和:9281

約数の個数: 24

約数和(自身を含む): 23063040

約数和(自身を除く): 10174635

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 9239, 27717, 46195, 83151, 138585, 286409, 415755, 859227, 1432045, 2577681, 4296135, 12888405]

約数ペア:

[(1, 12888405), (3, 4296135), (5, 2577681), (9, 1432045), (15, 859227), (31, 415755), (45, 286409), (93, 138585), (155, 83151), (279, 46195), (465, 27717), (1395, 9239)]