19884265803

素因数分解:

$3^4\times {\mathrm{11657}}^1\times {\mathrm{21059}}^1$

素因数の和:32728

約数の個数: 20

約数和(自身を含む): 29707615080

約数和(自身を除く): 9823349277

約数列:

[1, 3, 9, 27, 81, 11657, 21059, 34971, 63177, 104913, 189531, 314739, 568593, 944217, 1705779, 245484763, 736454289, 2209362867, 6628088601, 19884265803]

約数ペア:

[(1, 19884265803), (3, 6628088601), (9, 2209362867), (27, 736454289), (81, 245484763), (11657, 1705779), (21059, 944217), (34971, 568593), (63177, 314739), (104913, 189531)]