15880617

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{3323}}^1$

素因数の和:3394

約数の個数: 20

約数和(自身を含む): 24132240

約数和(自身を除く): 8251623

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 3323, 4779, 9969, 29907, 89721, 196057, 269163, 588171, 1764513, 5293539, 15880617]

約数ペア:

[(1, 15880617), (3, 5293539), (9, 1764513), (27, 588171), (59, 269163), (81, 196057), (177, 89721), (531, 29907), (1593, 9969), (3323, 4779)]