66801591

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{1559}}^1$

素因数の和:1617

約数の個数: 30

約数和(自身を含む): 104384280

約数和(自身を除く): 37582689

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 529, 621, 1559, 1587, 1863, 4677, 4761, 14031, 14283, 35857, 42093, 42849, 107571, 126279, 322713, 824711, 968139, 2474133, 2904417, 7422399, 22267197, 66801591]

約数ペア:

[(1, 66801591), (3, 22267197), (9, 7422399), (23, 2904417), (27, 2474133), (69, 968139), (81, 824711), (207, 322713), (529, 126279), (621, 107571), (1559, 42849), (1587, 42093), (1863, 35857), (4677, 14283), (4761, 14031)]