39959541

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{31489}}^1$

素因数の和:31545

約数の個数: 16

約数和(自身を含む): 60460800

約数和(自身を除く): 20501259

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 31489, 94467, 283401, 850203, 1479983, 4439949, 13319847, 39959541]

約数ペア:

[(1, 39959541), (3, 13319847), (9, 4439949), (27, 1479983), (47, 850203), (141, 283401), (423, 94467), (1269, 31489)]