90481419

素因数分解:

$3^2\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2551}}^1$

素因数の和:3127

約数の個数: 24

約数和(自身を含む): 149690112

約数和(自身を除く): 59208693

約数列:

[1, 3, 7, 9, 21, 63, 563, 1689, 2551, 3941, 5067, 7653, 11823, 17857, 22959, 35469, 53571, 160713, 1436213, 4308639, 10053491, 12925917, 30160473, 90481419]

約数ペア:

[(1, 90481419), (3, 30160473), (7, 12925917), (9, 10053491), (21, 4308639), (63, 1436213), (563, 160713), (1689, 53571), (2551, 35469), (3941, 22959), (5067, 17857), (7653, 11823)]