39977739

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{3517}}^1$

素因数の和:3947

約数の個数: 16

約数和(自身を含む): 59383840

約数和(自身を除く): 19406101

約数列:

[1, 3, 9, 27, 421, 1263, 3517, 3789, 10551, 11367, 31653, 94959, 1480657, 4441971, 13325913, 39977739]

約数ペア:

[(1, 39977739), (3, 13325913), (9, 4441971), (27, 1480657), (421, 94959), (1263, 31653), (3517, 11367), (3789, 10551)]