489631701

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{31153}}^1$

素因数の和:31213

約数の個数: 24

約数和(自身を含む): 729751296

約数和(自身を除く): 240119595

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 5239, 15717, 31153, 93459, 404989, 965743, 1214967, 2897229, 5264857, 12554659, 15794571, 37663977, 163210567, 489631701]

約数ペア:

[(1, 489631701), (3, 163210567), (13, 37663977), (31, 15794571), (39, 12554659), (93, 5264857), (169, 2897229), (403, 1214967), (507, 965743), (1209, 404989), (5239, 93459), (15717, 31153)]