205657223949

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{764471}}^1$

素因数の和:764969

約数の個数: 24

約数和(自身を含む): 301960324224

約数和(自身を除く): 96303100275

約数列:

[1, 3, 9, 71, 213, 421, 639, 1263, 3789, 29891, 89673, 269019, 764471, 2293413, 6880239, 54277441, 162832323, 321842291, 488496969, 965526873, 2896580619, 22850802661, 68552407983, 205657223949]

約数ペア:

[(1, 205657223949), (3, 68552407983), (9, 22850802661), (71, 2896580619), (213, 965526873), (421, 488496969), (639, 321842291), (1263, 162832323), (3789, 54277441), (29891, 6880239), (89673, 2293413), (269019, 764471)]