2972511

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1335

約数の個数: 16

約数和(自身を含む): 4456800

約数和(自身を除く): 1484289

約数列:

[1, 3, 9, 27, 89, 267, 801, 1237, 2403, 3711, 11133, 33399, 110093, 330279, 990837, 2972511]

約数ペア:

[(1, 2972511), (3, 990837), (9, 330279), (27, 110093), (89, 33399), (267, 11133), (801, 3711), (1237, 2403)]