123856641

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{106681}}^1$

素因数の和:106733

約数の個数: 16

約数和(自身を含む): 187760320

約数和(自身を除く): 63903679

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 106681, 320043, 960129, 2880387, 4587283, 13761849, 41285547, 123856641]

約数ペア:

[(1, 123856641), (3, 41285547), (9, 13761849), (27, 4587283), (43, 2880387), (129, 960129), (387, 320043), (1161, 106681)]