1920348909

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{6882971}}^1$

素因数の和:6883008

約数の個数: 12

約数和(自身を含む): 2863316352

約数和(自身を除く): 942967443

約数列:

[1, 3, 9, 31, 93, 279, 6882971, 20648913, 61946739, 213372101, 640116303, 1920348909]

約数ペア:

[(1, 1920348909), (3, 640116303), (9, 213372101), (31, 61946739), (93, 20648913), (279, 6882971)]