685403721

素因数分解:

$3^3\times {\mathrm{2213}}^1\times {\mathrm{11471}}^1$

素因数の和:13693

約数の個数: 16

約数和(自身を含む): 1015960320

約数和(自身を除く): 330556599

約数列:

[1, 3, 9, 27, 2213, 6639, 11471, 19917, 34413, 59751, 103239, 309717, 25385323, 76155969, 228467907, 685403721]

約数ペア:

[(1, 685403721), (3, 228467907), (9, 76155969), (27, 25385323), (2213, 309717), (6639, 103239), (11471, 59751), (19917, 34413)]