252951723

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{39419}}^1$

素因数の和:39479

約数の個数: 24

約数和(自身を含む): 393569280

約数和(自身を除く): 140617557

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 39419, 118257, 354771, 906637, 1221989, 2719911, 3665967, 8159733, 10997901, 28105747, 84317241, 252951723]

約数ペア:

[(1, 252951723), (3, 84317241), (9, 28105747), (23, 10997901), (31, 8159733), (69, 3665967), (93, 2719911), (207, 1221989), (279, 906637), (713, 354771), (2139, 118257), (6417, 39419)]