1920589605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3879979}}^1$

素因数の和:3880001

約数の個数: 24

約数和(自身を含む): 3631661280

約数和(自身を除く): 1711071675

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 3879979, 11639937, 19399895, 34919811, 42679769, 58199685, 128039307, 174599055, 213398845, 384117921, 640196535, 1920589605]

約数ペア:

[(1, 1920589605), (3, 640196535), (5, 384117921), (9, 213398845), (11, 174599055), (15, 128039307), (33, 58199685), (45, 42679769), (55, 34919811), (99, 19399895), (165, 11639937), (495, 3879979)]