206821719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1767707}}^1$

素因数の和:1767726

約数の個数: 12

約数和(自身を含む): 321722856

約数和(自身を除く): 114901137

約数列:

[1, 3, 9, 13, 39, 117, 1767707, 5303121, 15909363, 22980191, 68940573, 206821719]

約数ペア:

[(1, 206821719), (3, 68940573), (9, 22980191), (13, 15909363), (39, 5303121), (117, 1767707)]