309091329

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{161237}}^1$

素因数の和:161317

約数の個数: 16

約数和(自身を含む): 464365440

約数和(自身を除く): 155274111

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 161237, 483711, 1451133, 4353399, 11447827, 34343481, 103030443, 309091329]

約数ペア:

[(1, 309091329), (3, 103030443), (9, 34343481), (27, 11447827), (71, 4353399), (213, 1451133), (639, 483711), (1917, 161237)]