279898593

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{65843}}^1$

素因数の和:65968

約数の個数: 16

約数和(自身を含む): 405599040

約数和(自身を除く): 125700447

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 65843, 197529, 855959, 2567877, 7176887, 21530661, 93299531, 279898593]

約数ペア:

[(1, 279898593), (3, 93299531), (13, 21530661), (39, 7176887), (109, 2567877), (327, 855959), (1417, 197529), (4251, 65843)]