1331008767

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{78623}}^1$

素因数の和:78665

約数の個数: 40

約数和(自身を含む): 2283240960

約数和(自身を除く): 952232193

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 5643, 16929, 78623, 235869, 707607, 864853, 1493837, 2122821, 2594559, 4481511, 6368463, 7783677, 13444533, 16432207, 23351031, 40333599, 49296621, 70053093, 121000797, 147889863, 443669589, 1331008767]

約数ペア:

[(1, 1331008767), (3, 443669589), (9, 147889863), (11, 121000797), (19, 70053093), (27, 49296621), (33, 40333599), (57, 23351031), (81, 16432207), (99, 13444533), (171, 7783677), (209, 6368463), (297, 4481511), (513, 2594559), (627, 2122821), (891, 1493837), (1539, 864853), (1881, 707607), (5643, 235869), (16929, 78623)]