79427481

素因数分解:

$3^1\times 7^4\times {\mathrm{11027}}^1$

素因数の和:11058

約数の個数: 20

約数和(自身を含む): 123557712

約数和(自身を除く): 44130231

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 11027, 33081, 77189, 231567, 540323, 1620969, 3782261, 11346783, 26475827, 79427481]

約数ペア:

[(1, 79427481), (3, 26475827), (7, 11346783), (21, 3782261), (49, 1620969), (147, 540323), (343, 231567), (1029, 77189), (2401, 33081), (7203, 11027)]