38239857

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{10979}}^1$

素因数の和:11034

約数の個数: 20

約数和(自身を含む): 58457520

約数和(自身を除く): 20217663

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 10979, 32937, 98811, 296433, 472097, 889299, 1416291, 4248873, 12746619, 38239857]

約数ペア:

[(1, 38239857), (3, 12746619), (9, 4248873), (27, 1416291), (43, 889299), (81, 472097), (129, 296433), (387, 98811), (1161, 32937), (3483, 10979)]