128102499

素因数分解:

$3^3\times 7^1\times {\mathrm{677791}}^1$

素因数の和:677807

約数の個数: 16

約数和(自身を含む): 216893440

約数和(自身を除く): 88790941

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 677791, 2033373, 4744537, 6100119, 14233611, 18300357, 42700833, 128102499]

約数ペア:

[(1, 128102499), (3, 42700833), (7, 18300357), (9, 14233611), (21, 6100119), (27, 4744537), (63, 2033373), (189, 677791)]