163945197

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32587}}^1$

素因数の和:32649

約数の個数: 24

約数和(自身を含む): 260964704

約数和(自身を除く): 97019507

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 32587, 97761, 293283, 423631, 1270893, 1401241, 3812679, 4203723, 12611169, 18216133, 54648399, 163945197]

約数ペア:

[(1, 163945197), (3, 54648399), (9, 18216133), (13, 12611169), (39, 4203723), (43, 3812679), (117, 1401241), (129, 1270893), (387, 423631), (559, 293283), (1677, 97761), (5031, 32587)]