30783831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 45212496

約数和(自身を除く): 14428665

約数列:

[1, 3, 13, 39, 53, 159, 281, 689, 843, 2067, 2809, 3653, 8427, 10959, 14893, 36517, 44679, 109551, 193609, 580827, 789329, 2367987, 10261277, 30783831]

約数ペア:

[(1, 30783831), (3, 10261277), (13, 2367987), (39, 789329), (53, 580827), (159, 193609), (281, 109551), (689, 44679), (843, 36517), (2067, 14893), (2809, 10959), (3653, 8427)]