1289596491

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{277}}^1\times {\mathrm{641}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 1927540800

約数和(自身を除く): 637944309

約数列:

[1, 3, 9, 27, 269, 277, 641, 807, 831, 1923, 2421, 2493, 5769, 7263, 7479, 17307, 74513, 172429, 177557, 223539, 517287, 532671, 670617, 1551861, 1598013, 2011851, 4655583, 4794039, 47762833, 143288499, 429865497, 1289596491]

約数ペア:

[(1, 1289596491), (3, 429865497), (9, 143288499), (27, 47762833), (269, 4794039), (277, 4655583), (641, 2011851), (807, 1598013), (831, 1551861), (1923, 670617), (2421, 532671), (2493, 517287), (5769, 223539), (7263, 177557), (7479, 172429), (17307, 74513)]