56905641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11311}}^1$

素因数の和:11373

約数の個数: 24

約数和(自身を含む): 90586496

約数和(自身を除く): 33680855

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 11311, 33933, 101799, 147043, 441129, 486373, 1323387, 1459119, 4377357, 6322849, 18968547, 56905641]

約数ペア:

[(1, 56905641), (3, 18968547), (9, 6322849), (13, 4377357), (39, 1459119), (43, 1323387), (117, 486373), (129, 441129), (387, 147043), (559, 101799), (1677, 33933), (5031, 11311)]