12888969309

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{47911}}^1$

素因数の和:48409

約数の個数: 24

約数和(自身を含む): 18924856704

約数和(自身を除く): 6035887395

約数列:

[1, 3, 9, 71, 213, 421, 639, 1263, 3789, 29891, 47911, 89673, 143733, 269019, 431199, 3401681, 10205043, 20170531, 30615129, 60511593, 181534779, 1432107701, 4296323103, 12888969309]

約数ペア:

[(1, 12888969309), (3, 4296323103), (9, 1432107701), (71, 181534779), (213, 60511593), (421, 30615129), (639, 20170531), (1263, 10205043), (3789, 3401681), (29891, 431199), (47911, 269019), (89673, 143733)]