117881361

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23431}}^1$

素因数の和:23493

約数の個数: 24

約数和(自身を含む): 187643456

約数和(自身を除く): 69762095

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 23431, 70293, 210879, 304603, 913809, 1007533, 2741427, 3022599, 9067797, 13097929, 39293787, 117881361]

約数ペア:

[(1, 117881361), (3, 39293787), (9, 13097929), (13, 9067797), (39, 3022599), (43, 2741427), (117, 1007533), (129, 913809), (387, 304603), (559, 210879), (1677, 70293), (5031, 23431)]