206828661

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{279121}}^1$

素因数の和:279156

約数の個数: 16

約数和(自身を含む): 312616640

約数和(自身を除く): 105787979

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 279121, 837363, 3628573, 5303299, 10885719, 15909897, 68942887, 206828661]

約数ペア:

[(1, 206828661), (3, 68942887), (13, 15909897), (19, 10885719), (39, 5303299), (57, 3628573), (247, 837363), (741, 279121)]