1780491297

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{1373}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 2624098176

約数和(自身を除く): 843606879

約数列:

[1, 3, 13, 39, 41, 123, 533, 811, 1373, 1599, 2433, 4119, 10543, 17849, 31629, 33251, 53547, 56293, 99753, 168879, 432263, 731809, 1113503, 1296789, 2195427, 3340509, 14475539, 43426617, 45653623, 136960869, 593497099, 1780491297]

約数ペア:

[(1, 1780491297), (3, 593497099), (13, 136960869), (39, 45653623), (41, 43426617), (123, 14475539), (533, 3340509), (811, 2195427), (1373, 1296789), (1599, 1113503), (2433, 731809), (4119, 432263), (10543, 168879), (17849, 99753), (31629, 56293), (33251, 53547)]