7224471

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1220

約数の個数: 20

約数和(自身を含む): 10938400

約数和(自身を除く): 3713929

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 1129, 2133, 3387, 6399, 10161, 30483, 89191, 91449, 267573, 802719, 2408157, 7224471]

約数ペア:

[(1, 7224471), (3, 2408157), (9, 802719), (27, 267573), (79, 91449), (81, 89191), (237, 30483), (711, 10161), (1129, 6399), (2133, 3387)]