411460317

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{220859}}^1$

素因数の和:220894

約数の個数: 20

約数和(自身を含む): 641377440

約数和(自身を除く): 229917123

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 220859, 662577, 1987731, 5079757, 5963193, 15239271, 17889579, 45717813, 137153439, 411460317]

約数ペア:

[(1, 411460317), (3, 137153439), (9, 45717813), (23, 17889579), (27, 15239271), (69, 5963193), (81, 5079757), (207, 1987731), (621, 662577), (1863, 220859)]