80836587

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53147}}^1$

素因数の和:53179

約数の個数: 18

約数和(自身を含む): 126439092

約数和(自身を除く): 45602505

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 53147, 159441, 478323, 690911, 2072733, 6218199, 8981843, 26945529, 80836587]

約数ペア:

[(1, 80836587), (3, 26945529), (9, 8981843), (13, 6218199), (39, 2072733), (117, 690911), (169, 478323), (507, 159441), (1521, 53147)]