15330861

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18719}}^1$

素因数の和:18745

約数の個数: 24

約数和(自身を含む): 27256320

約数和(自身を除く): 11925459

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 18719, 56157, 131033, 168471, 243347, 393099, 730041, 1179297, 1703429, 2190123, 5110287, 15330861]

約数ペア:

[(1, 15330861), (3, 5110287), (7, 2190123), (9, 1703429), (13, 1179297), (21, 730041), (39, 393099), (63, 243347), (91, 168471), (117, 131033), (273, 56157), (819, 18719)]