30781803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5227}}^1$

素因数の和:5394

約数の個数: 16

約数和(自身を含む): 44500736

約数和(自身を除く): 13718933

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5227, 5889, 15681, 67951, 203853, 789277, 2367831, 10260601, 30781803]

約数ペア:

[(1, 30781803), (3, 10260601), (13, 2367831), (39, 789277), (151, 203853), (453, 67951), (1963, 15681), (5227, 5889)]