271776513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 392140800

約数和(自身を除く): 120364287

約数列:

[1, 3, 19, 47, 57, 141, 229, 443, 687, 893, 1329, 2679, 4351, 8417, 10763, 13053, 20821, 25251, 32289, 62463, 101447, 204497, 304341, 395599, 613491, 1186797, 1927493, 4768009, 5782479, 14304027, 90592171, 271776513]

約数ペア:

[(1, 271776513), (3, 90592171), (19, 14304027), (47, 5782479), (57, 4768009), (141, 1927493), (229, 1186797), (443, 613491), (687, 395599), (893, 304341), (1329, 204497), (2679, 101447), (4351, 62463), (8417, 32289), (10763, 25251), (13053, 20821)]