83511981

素因数分解:

$3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{2213}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 138153600

約数和(自身を除く): 54641619

約数列:

[1, 3, 7, 9, 21, 63, 599, 1797, 2213, 4193, 5391, 6639, 12579, 15491, 19917, 37737, 46473, 139419, 1325587, 3976761, 9279109, 11930283, 27837327, 83511981]

約数ペア:

[(1, 83511981), (3, 27837327), (7, 11930283), (9, 9279109), (21, 3976761), (63, 1325587), (599, 139419), (1797, 46473), (2213, 37737), (4193, 19917), (5391, 15491), (6639, 12579)]