29118369

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12721}}^1$

素因数の和:12840

約数の個数: 16

約数和(自身を含む): 44781440

約数和(自身を除く): 15663071

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 12721, 38163, 89047, 267141, 1386589, 4159767, 9706123, 29118369]

約数ペア:

[(1, 29118369), (3, 9706123), (7, 4159767), (21, 1386589), (109, 267141), (327, 89047), (763, 38163), (2289, 12721)]