289074663

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{13267}}^1$

素因数の和:13548

約数の個数: 20

約数和(自身を含む): 433465560

約数和(自身を除く): 144390897

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 7263, 13267, 21789, 39801, 119403, 358209, 1074627, 3568823, 10706469, 32119407, 96358221, 289074663]

約数ペア:

[(1, 289074663), (3, 96358221), (9, 32119407), (27, 10706469), (81, 3568823), (269, 1074627), (807, 358209), (2421, 119403), (7263, 39801), (13267, 21789)]