123078621

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{1531}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 166289408

約数和(自身を除く): 43210787

約数列:

[1, 3, 127, 211, 381, 633, 1531, 4593, 26797, 80391, 194437, 323041, 583311, 969123, 41026207, 123078621]

約数ペア:

[(1, 123078621), (3, 41026207), (127, 969123), (211, 583311), (381, 323041), (633, 194437), (1531, 80391), (4593, 26797)]