20829177

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6827}}^1$

素因数の和:6949

約数の個数: 16

約数和(自身を含む): 31135680

約数和(自身を除く): 10306503

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6827, 20481, 61443, 184329, 771451, 2314353, 6943059, 20829177]

約数ペア:

[(1, 20829177), (3, 6943059), (9, 2314353), (27, 771451), (113, 184329), (339, 61443), (1017, 20481), (3051, 6827)]