267793479

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{19037}}^1$

素因数の和:19567

約数の個数: 16

約数和(自身を含む): 397513440

約数和(自身を除く): 129719961

約数列:

[1, 3, 9, 27, 521, 1563, 4689, 14067, 19037, 57111, 171333, 513999, 9918277, 29754831, 89264493, 267793479]

約数ペア:

[(1, 267793479), (3, 89264493), (9, 29754831), (27, 9918277), (521, 513999), (1563, 171333), (4689, 57111), (14067, 19037)]