7874091

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2424

約数の個数: 20

約数和(自身を含む): 12054504

約数和(自身を除く): 4180413

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2371, 3321, 7113, 21339, 64017, 97211, 192051, 291633, 874899, 2624697, 7874091]

約数ペア:

[(1, 7874091), (3, 2624697), (9, 874899), (27, 291633), (41, 192051), (81, 97211), (123, 64017), (369, 21339), (1107, 7113), (2371, 3321)]