128339289

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{365639}}^1$

素因数の和:365661

約数の個数: 16

約数和(自身を含む): 204758400

約数和(自身を除く): 76419111

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 365639, 1096917, 3290751, 4753307, 9872253, 14259921, 42779763, 128339289]

約数ペア:

[(1, 128339289), (3, 42779763), (9, 14259921), (13, 9872253), (27, 4753307), (39, 3290751), (117, 1096917), (351, 365639)]