2013151491

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1323571}}^1$

素因数の和:1323603

約数の個数: 18

約数和(自身を含む): 3148777788

約数和(自身を除く): 1135626297

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1323571, 3970713, 11912139, 17206423, 51619269, 154857807, 223683499, 671050497, 2013151491]

約数ペア:

[(1, 2013151491), (3, 671050497), (9, 223683499), (13, 154857807), (39, 51619269), (117, 17206423), (169, 11912139), (507, 3970713), (1521, 1323571)]