11513421

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{463}}^1$

素因数の和:782

約数の個数: 20

約数和(自身を含む): 17292352

約数和(自身を除く): 5778931

約数列:

[1, 3, 9, 27, 81, 307, 463, 921, 1389, 2763, 4167, 8289, 12501, 24867, 37503, 142141, 426423, 1279269, 3837807, 11513421]

約数ペア:

[(1, 11513421), (3, 3837807), (9, 1279269), (27, 426423), (81, 142141), (307, 37503), (463, 24867), (921, 12501), (1389, 8289), (2763, 4167)]