272490911

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{45959}}^1$

素因数の和:45995

約数の個数: 18

約数和(自身を含む): 348422760

約数和(自身を除く): 75931849

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 45959, 321713, 505549, 2251991, 3538843, 5561039, 24771901, 38927273, 272490911]

約数ペア:

[(1, 272490911), (7, 38927273), (11, 24771901), (49, 5561039), (77, 3538843), (121, 2251991), (539, 505549), (847, 321713), (5929, 45959)]