128996946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{551269}}^1$

素因数の和:551290

約数の個数: 24

約数和(自身を含む): 300993420

約数和(自身を除く): 171996474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 551269, 1102538, 1653807, 3307614, 4961421, 7166497, 9922842, 14332994, 21499491, 42998982, 64498473, 128996946]

約数ペア:

[(1, 128996946), (2, 64498473), (3, 42998982), (6, 21499491), (9, 14332994), (13, 9922842), (18, 7166497), (26, 4961421), (39, 3307614), (78, 1653807), (117, 1102538), (234, 551269)]