64449837

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{25667}}^1$

素因数の和:25710

約数の個数: 20

約数和(自身を含む): 99386496

約数和(自身を除く): 34936659

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 25667, 77001, 231003, 693009, 795677, 2079027, 2387031, 7161093, 21483279, 64449837]

約数ペア:

[(1, 64449837), (3, 21483279), (9, 7161093), (27, 2387031), (31, 2079027), (81, 795677), (93, 693009), (279, 231003), (837, 77001), (2511, 25667)]