70660917

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{21277}}^1$

素因数の和:21330

約数の個数: 20

約数和(自身を含む): 108134796

約数和(自身を除く): 37473879

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 21277, 63831, 191493, 574479, 872357, 1723437, 2617071, 7851213, 23553639, 70660917]

約数ペア:

[(1, 70660917), (3, 23553639), (9, 7851213), (27, 2617071), (41, 1723437), (81, 872357), (123, 574479), (369, 191493), (1107, 63831), (3321, 21277)]