20103921

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47527}}^1$

素因数の和:47580

約数の個数: 12

約数和(自身を含む): 29657472

約数和(自身を除く): 9553551

約数列:

[1, 3, 9, 47, 141, 423, 47527, 142581, 427743, 2233769, 6701307, 20103921]

約数ペア:

[(1, 20103921), (3, 6701307), (9, 2233769), (47, 427743), (141, 142581), (423, 47527)]