569997

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:270

約数の個数: 20

約数和(自身を含む): 882816

約数和(自身を除く): 312819

約数列:

[1, 3, 9, 27, 31, 81, 93, 227, 279, 681, 837, 2043, 2511, 6129, 7037, 18387, 21111, 63333, 189999, 569997]

約数ペア:

[(1, 569997), (3, 189999), (9, 63333), (27, 21111), (31, 18387), (81, 7037), (93, 6129), (227, 2511), (279, 2043), (681, 837)]