289323111

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43189}}^1$

素因数の和:43239

約数の個数: 32

約数和(自身を含む): 497548800

約数和(自身を除く): 208225689

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 43189, 129567, 302323, 475079, 906969, 1252481, 1425237, 3325553, 3757443, 8767367, 9976659, 13777291, 26302101, 41331873, 96441037, 289323111]

約数ペア:

[(1, 289323111), (3, 96441037), (7, 41331873), (11, 26302101), (21, 13777291), (29, 9976659), (33, 8767367), (77, 3757443), (87, 3325553), (203, 1425237), (231, 1252481), (319, 906969), (609, 475079), (957, 302323), (2233, 129567), (6699, 43189)]