85243509

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{80953}}^1$

素因数の和:80978

約数の個数: 20

約数和(自身を含む): 137136076

約数和(自身を除く): 51892567

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 80953, 242859, 728577, 1052389, 2185731, 3157167, 6557193, 9471501, 28414503, 85243509]

約数ペア:

[(1, 85243509), (3, 28414503), (9, 9471501), (13, 6557193), (27, 3157167), (39, 2185731), (81, 1052389), (117, 728577), (351, 242859), (1053, 80953)]