55763721

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{52957}}^1$

素因数の和:52982

約数の個数: 20

約数和(自身を含む): 89710852

約数和(自身を除く): 33947131

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 52957, 158871, 476613, 688441, 1429839, 2065323, 4289517, 6195969, 18587907, 55763721]

約数ペア:

[(1, 55763721), (3, 18587907), (9, 6195969), (13, 4289517), (27, 2065323), (39, 1429839), (81, 688441), (117, 476613), (351, 158871), (1053, 52957)]