381998349

素因数分解:

$3^4\times {\mathrm{1399}}^1\times {\mathrm{3371}}^1$

素因数の和:4782

約数の個数: 20

約数和(自身を含む): 571216800

約数和(自身を除く): 189218451

約数列:

[1, 3, 9, 27, 81, 1399, 3371, 4197, 10113, 12591, 30339, 37773, 91017, 113319, 273051, 4716029, 14148087, 42444261, 127332783, 381998349]

約数ペア:

[(1, 381998349), (3, 127332783), (9, 42444261), (27, 14148087), (81, 4716029), (1399, 273051), (3371, 113319), (4197, 91017), (10113, 37773), (12591, 30339)]