15378831

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10111}}^1$

素因数の和:10143

約数の個数: 18

約数和(自身を含む): 24056448

約数和(自身を除く): 8677617

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10111, 30333, 90999, 131443, 394329, 1182987, 1708759, 5126277, 15378831]

約数ペア:

[(1, 15378831), (3, 5126277), (9, 1708759), (13, 1182987), (39, 394329), (117, 131443), (169, 90999), (507, 30333), (1521, 10111)]