66620313

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{22229}}^1$

素因数の和:22278

約数の個数: 20

約数和(自身を含む): 102213540

約数和(自身を除く): 35593227

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 22229, 66687, 200061, 600183, 822473, 1800549, 2467419, 7402257, 22206771, 66620313]

約数ペア:

[(1, 66620313), (3, 22206771), (9, 7402257), (27, 2467419), (37, 1800549), (81, 822473), (111, 600183), (333, 200061), (999, 66687), (2997, 22229)]