25694739

素因数分解:

$3^4\times 7^1\times {\mathrm{45317}}^1$

素因数の和:45336

約数の個数: 20

約数和(自身を含む): 43867824

約数和(自身を除く): 18173085

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 45317, 135951, 317219, 407853, 951657, 1223559, 2854971, 3670677, 8564913, 25694739]

約数ペア:

[(1, 25694739), (3, 8564913), (7, 3670677), (9, 2854971), (21, 1223559), (27, 951657), (63, 407853), (81, 317219), (189, 135951), (567, 45317)]