22012803

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{757}}^1$

素因数の和:1128

約数の個数: 20

約数和(自身を含む): 33018480

約数和(自身を除く): 11005677

約数列:

[1, 3, 9, 27, 81, 359, 757, 1077, 2271, 3231, 6813, 9693, 20439, 29079, 61317, 271763, 815289, 2445867, 7337601, 22012803]

約数ペア:

[(1, 22012803), (3, 7337601), (9, 2445867), (27, 815289), (81, 271763), (359, 61317), (757, 29079), (1077, 20439), (2271, 9693), (3231, 6813)]