21997068921

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{52002527}}^1$

素因数の和:52002580

約数の個数: 12

約数和(自身を含む): 32449577472

約数和(自身を除く): 10452508551

約数列:

[1, 3, 9, 47, 141, 423, 52002527, 156007581, 468022743, 2444118769, 7332356307, 21997068921]

約数ペア:

[(1, 21997068921), (3, 7332356307), (9, 2444118769), (47, 468022743), (141, 156007581), (423, 52002527)]