189998046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1507921}}^1$

素因数の和:1507936

約数の個数: 24

約数和(自身を含む): 470471664

約数和(自身を除く): 280473618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1507921, 3015842, 4523763, 9047526, 10555447, 13571289, 21110894, 27142578, 31666341, 63332682, 94999023, 189998046]

約数ペア:

[(1, 189998046), (2, 94999023), (3, 63332682), (6, 31666341), (7, 27142578), (9, 21110894), (14, 13571289), (18, 10555447), (21, 9047526), (42, 4523763), (63, 3015842), (126, 1507921)]