68869197

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{27427}}^1$

素因数の和:27470

約数の個数: 20

約数和(自身を含む): 106201216

約数和(自身を除く): 37332019

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 27427, 82281, 246843, 740529, 850237, 2221587, 2550711, 7652133, 22956399, 68869197]

約数ペア:

[(1, 68869197), (3, 22956399), (9, 7652133), (27, 2550711), (31, 2221587), (81, 850237), (93, 740529), (279, 246843), (837, 82281), (2511, 27427)]