43213131

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{28411}}^1$

素因数の和:28443

約数の個数: 18

約数和(自身を含む): 67592148

約数和(自身を除く): 24379017

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 28411, 85233, 255699, 369343, 1108029, 3324087, 4801459, 14404377, 43213131]

約数ペア:

[(1, 43213131), (3, 14404377), (9, 4801459), (13, 3324087), (39, 1108029), (117, 369343), (169, 255699), (507, 85233), (1521, 28411)]