253257597

素因数分解:

$3^4\times {\mathrm{1459}}^1\times {\mathrm{2143}}^1$

素因数の和:3614

約数の個数: 20

約数和(自身を含む): 378759040

約数和(自身を除く): 125501443

約数列:

[1, 3, 9, 27, 81, 1459, 2143, 4377, 6429, 13131, 19287, 39393, 57861, 118179, 173583, 3126637, 9379911, 28139733, 84419199, 253257597]

約数ペア:

[(1, 253257597), (3, 84419199), (9, 28139733), (27, 9379911), (81, 3126637), (1459, 173583), (2143, 118179), (4377, 57861), (6429, 39393), (13131, 19287)]