127968921

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{1069}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 189621120

約数和(自身を除く): 61652199

約数列:

[1, 3, 9, 47, 141, 283, 423, 849, 1069, 2547, 3207, 9621, 13301, 39903, 50243, 119709, 150729, 302527, 452187, 907581, 2722743, 14218769, 42656307, 127968921]

約数ペア:

[(1, 127968921), (3, 42656307), (9, 14218769), (47, 2722743), (141, 907581), (283, 452187), (423, 302527), (849, 150729), (1069, 119709), (2547, 50243), (3207, 39903), (9621, 13301)]