13329981

素因数分解:

$3^3\times 7^1\times {\mathrm{70529}}^1$

素因数の和:70545

約数の個数: 16

約数和(自身を含む): 22569600

約数和(自身を除く): 9239619

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 70529, 211587, 493703, 634761, 1481109, 1904283, 4443327, 13329981]

約数ペア:

[(1, 13329981), (3, 4443327), (7, 1904283), (9, 1481109), (21, 634761), (27, 493703), (63, 211587), (189, 70529)]