72231921

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{113039}}^1$

素因数の和:113116

約数の個数: 12

約数和(自身を含む): 105805440

約数和(自身を除く): 33573519

約数列:

[1, 3, 9, 71, 213, 639, 113039, 339117, 1017351, 8025769, 24077307, 72231921]

約数ペア:

[(1, 72231921), (3, 24077307), (9, 8025769), (71, 1017351), (213, 339117), (639, 113039)]