84770931

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{13411}}^1$

素因数の和:13471

約数の個数: 24

約数和(自身を含む): 134549184

約数和(自身を除く): 49778253

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 13411, 40233, 93877, 281631, 576673, 657139, 1730019, 1971417, 4036711, 12110133, 28256977, 84770931]

約数ペア:

[(1, 84770931), (3, 28256977), (7, 12110133), (21, 4036711), (43, 1971417), (49, 1730019), (129, 657139), (147, 576673), (301, 281631), (903, 93877), (2107, 40233), (6321, 13411)]