723087

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 20

約数和(自身を含む): 1103520

約数和(自身を除く): 380433

約数列:

[1, 3, 9, 27, 79, 81, 113, 237, 339, 711, 1017, 2133, 3051, 6399, 8927, 9153, 26781, 80343, 241029, 723087]

約数ペア:

[(1, 723087), (3, 241029), (9, 80343), (27, 26781), (79, 9153), (81, 8927), (113, 6399), (237, 3051), (339, 2133), (711, 1017)]