9866291253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1902119}}^1$

素因数の和:1902161

約数の個数: 32

約数和(自身を含む): 17042995200

約数和(自身を除く): 7176703947

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 1902119, 5706357, 13314833, 24727547, 36140261, 39944499, 74182641, 108420783, 173092829, 252981827, 469823393, 519278487, 758945481, 1409470179, 3288763751, 9866291253]

約数ペア:

[(1, 9866291253), (3, 3288763751), (7, 1409470179), (13, 758945481), (19, 519278487), (21, 469823393), (39, 252981827), (57, 173092829), (91, 108420783), (133, 74182641), (247, 39944499), (273, 36140261), (399, 24727547), (741, 13314833), (1729, 5706357), (5187, 1902119)]