153668907

素因数分解:

$3^4\times 7^1\times {\mathrm{271021}}^1$

素因数の和:271040

約数の個数: 20

約数和(自身を含む): 262349296

約数和(自身を除く): 108680389

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 271021, 813063, 1897147, 2439189, 5691441, 7317567, 17074323, 21952701, 51222969, 153668907]

約数ペア:

[(1, 153668907), (3, 51222969), (7, 21952701), (9, 17074323), (21, 7317567), (27, 5691441), (63, 2439189), (81, 1897147), (189, 813063), (567, 271021)]