25543593

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{13711}}^1$

素因数の和:13746

約数の個数: 20

約数和(自身を含む): 39819648

約数和(自身を除く): 14276055

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 13711, 41133, 123399, 315353, 370197, 946059, 1110591, 2838177, 8514531, 25543593]

約数ペア:

[(1, 25543593), (3, 8514531), (9, 2838177), (23, 1110591), (27, 946059), (69, 370197), (81, 315353), (207, 123399), (621, 41133), (1863, 13711)]