4380399

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1372

約数の個数: 20

約数和(自身を含む): 6708240

約数和(自身を除く): 2327841

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 1319, 3321, 3957, 11871, 35613, 54079, 106839, 162237, 486711, 1460133, 4380399]

約数ペア:

[(1, 4380399), (3, 1460133), (9, 486711), (27, 162237), (41, 106839), (81, 54079), (123, 35613), (369, 11871), (1107, 3957), (1319, 3321)]