20165193

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{1033}}^1$

素因数の和:1286

約数の個数: 20

約数和(自身を含む): 30277588

約数和(自身を除く): 10112395

約数列:

[1, 3, 9, 27, 81, 241, 723, 1033, 2169, 3099, 6507, 9297, 19521, 27891, 83673, 248953, 746859, 2240577, 6721731, 20165193]

約数ペア:

[(1, 20165193), (3, 6721731), (9, 2240577), (27, 746859), (81, 248953), (241, 83673), (723, 27891), (1033, 19521), (2169, 9297), (3099, 6507)]