21568599

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{20483}}^1$

素因数の和:20508

約数の個数: 20

約数和(自身を含む): 34699896

約数和(自身を除く): 13131297

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 20483, 61449, 184347, 266279, 553041, 798837, 1659123, 2396511, 7189533, 21568599]

約数ペア:

[(1, 21568599), (3, 7189533), (9, 2396511), (13, 1659123), (27, 798837), (39, 553041), (81, 266279), (117, 184347), (351, 61449), (1053, 20483)]