12321153

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{11701}}^1$

素因数の和:11726

約数の個数: 20

約数和(自身を含む): 19823188

約数和(自身を除く): 7502035

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 11701, 35103, 105309, 152113, 315927, 456339, 947781, 1369017, 4107051, 12321153]

約数ペア:

[(1, 12321153), (3, 4107051), (9, 1369017), (13, 947781), (27, 456339), (39, 315927), (81, 152113), (117, 105309), (351, 35103), (1053, 11701)]