564489

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 891072

約数和(自身を除く): 326583

約数列:

[1, 3, 9, 23, 27, 69, 81, 101, 207, 243, 303, 621, 909, 1863, 2323, 2727, 5589, 6969, 8181, 20907, 24543, 62721, 188163, 564489]

約数ペア:

[(1, 564489), (3, 188163), (9, 62721), (23, 24543), (27, 20907), (69, 8181), (81, 6969), (101, 5589), (207, 2727), (243, 2323), (303, 1863), (621, 909)]