61808157

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 94617600

約数和(自身を除く): 32809443

約数列:

[1, 3, 9, 27, 43, 129, 139, 383, 387, 417, 1149, 1161, 1251, 3447, 3753, 5977, 10341, 16469, 17931, 49407, 53237, 53793, 148221, 159711, 161379, 444663, 479133, 1437399, 2289191, 6867573, 20602719, 61808157]

約数ペア:

[(1, 61808157), (3, 20602719), (9, 6867573), (27, 2289191), (43, 1437399), (129, 479133), (139, 444663), (383, 161379), (387, 159711), (417, 148221), (1149, 53793), (1161, 53237), (1251, 49407), (3447, 17931), (3753, 16469), (5977, 10341)]