1207961109

素因数分解:

$3^2\times {\mathrm{821}}^1\times {\mathrm{163481}}^1$

素因数の和:164308

約数の個数: 12

約数和(自身を含む): 1746968652

約数和(自身を除く): 539007543

約数列:

[1, 3, 9, 821, 2463, 7389, 163481, 490443, 1471329, 134217901, 402653703, 1207961109]

約数ペア:

[(1, 1207961109), (3, 402653703), (9, 134217901), (821, 1471329), (2463, 490443), (7389, 163481)]