39905679

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 59754240

約数和(自身を除く): 19848561

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 2339, 5687, 7017, 17061, 25729, 77187, 109933, 283019, 329799, 849057, 1209263, 3627789, 13301893, 39905679]

約数ペア:

[(1, 39905679), (3, 13301893), (11, 3627789), (33, 1209263), (47, 849057), (121, 329799), (141, 283019), (363, 109933), (517, 77187), (1551, 25729), (2339, 17061), (5687, 7017)]