268532577

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{25307}}^1$

素因数の和:25450

約数の個数: 20

約数和(自身を含む): 404219376

約数和(自身を除く): 135686799

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 25307, 75921, 227763, 683289, 2049867, 3315217, 9945651, 29836953, 89510859, 268532577]

約数ペア:

[(1, 268532577), (3, 89510859), (9, 29836953), (27, 9945651), (81, 3315217), (131, 2049867), (393, 683289), (1179, 227763), (3537, 75921), (10611, 25307)]