12412359

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{523}}^1$

素因数の和:828

約数の個数: 20

約数和(自身を含む): 18640776

約数和(自身を除く): 6228417

約数列:

[1, 3, 9, 27, 81, 293, 523, 879, 1569, 2637, 4707, 7911, 14121, 23733, 42363, 153239, 459717, 1379151, 4137453, 12412359]

約数ペア:

[(1, 12412359), (3, 4137453), (9, 1379151), (27, 459717), (81, 153239), (293, 42363), (523, 23733), (879, 14121), (1569, 7911), (2637, 4707)]