40129947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31181}}^1$

素因数の和:31211

約数の個数: 24

約数和(自身を含む): 68101488

約数和(自身を除く): 27971541

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 31181, 93543, 280629, 342991, 405353, 1028973, 1216059, 3086919, 3648177, 4458883, 13376649, 40129947]

約数ペア:

[(1, 40129947), (3, 13376649), (9, 4458883), (11, 3648177), (13, 3086919), (33, 1216059), (39, 1028973), (99, 405353), (117, 342991), (143, 280629), (429, 93543), (1287, 31181)]