127953228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{820213}}^1$

素因数の和:820233

約数の個数: 24

約数和(自身を含む): 321523888

約数和(自身を除く): 193570660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 820213, 1640426, 2460639, 3280852, 4921278, 9842556, 10662769, 21325538, 31988307, 42651076, 63976614, 127953228]

約数ペア:

[(1, 127953228), (2, 63976614), (3, 42651076), (4, 31988307), (6, 21325538), (12, 10662769), (13, 9842556), (26, 4921278), (39, 3280852), (52, 2460639), (78, 1640426), (156, 820213)]