38737197

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{15427}}^1$

素因数の和:15470

約数の個数: 20

約数和(自身を含む): 59737216

約数和(自身を除く): 21000019

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 15427, 46281, 138843, 416529, 478237, 1249587, 1434711, 4304133, 12912399, 38737197]

約数ペア:

[(1, 38737197), (3, 12912399), (9, 4304133), (27, 1434711), (31, 1249587), (81, 478237), (93, 416529), (279, 138843), (837, 46281), (2511, 15427)]