40115331

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{6269}}^1$

素因数の和:6360

約数の個数: 20

約数和(自身を含む): 60693600

約数和(自身を除く): 20578269

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6269, 6399, 18807, 56421, 169263, 495251, 507789, 1485753, 4457259, 13371777, 40115331]

約数ペア:

[(1, 40115331), (3, 13371777), (9, 4457259), (27, 1485753), (79, 507789), (81, 495251), (237, 169263), (711, 56421), (2133, 18807), (6269, 6399)]