204555861

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{4093}}^1$

素因数の和:4722

約数の個数: 20

約数和(自身を含む): 306141132

約数和(自身を除く): 101585271

約数列:

[1, 3, 9, 27, 81, 617, 1851, 4093, 5553, 12279, 16659, 36837, 49977, 110511, 331533, 2525381, 7576143, 22728429, 68185287, 204555861]

約数ペア:

[(1, 204555861), (3, 68185287), (9, 22728429), (27, 7576143), (81, 2525381), (617, 331533), (1851, 110511), (4093, 49977), (5553, 36837), (12279, 16659)]