31372713

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4949

約数の個数: 24

約数和(自身を含む): 48821760

約数和(自身を除く): 17449047

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 4889, 6417, 14667, 44001, 112447, 151559, 337341, 454677, 1012023, 1364031, 3485857, 10457571, 31372713]

約数ペア:

[(1, 31372713), (3, 10457571), (9, 3485857), (23, 1364031), (31, 1012023), (69, 454677), (93, 337341), (207, 151559), (279, 112447), (713, 44001), (2139, 14667), (4889, 6417)]