2577156969

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{18481}}^1$

素因数の和:18597

約数の個数: 32

約数和(自身を含む): 3747262464

約数和(自身を除く): 1170105495

約数列:

[1, 3, 23, 43, 47, 69, 129, 141, 989, 1081, 2021, 2967, 3243, 6063, 18481, 46483, 55443, 139449, 425063, 794683, 868607, 1275189, 2384049, 2605821, 18277709, 19977961, 37350101, 54833127, 59933883, 112050303, 859052323, 2577156969]

約数ペア:

[(1, 2577156969), (3, 859052323), (23, 112050303), (43, 59933883), (47, 54833127), (69, 37350101), (129, 19977961), (141, 18277709), (989, 2605821), (1081, 2384049), (2021, 1275189), (2967, 868607), (3243, 794683), (6063, 425063), (18481, 139449), (46483, 55443)]