31614381

素因数分解:

$3^4\times {\mathrm{607}}^1\times {\mathrm{643}}^1$

素因数の和:1262

約数の個数: 20

約数和(自身を含む): 47377792

約数和(自身を除く): 15763411

約数列:

[1, 3, 9, 27, 81, 607, 643, 1821, 1929, 5463, 5787, 16389, 17361, 49167, 52083, 390301, 1170903, 3512709, 10538127, 31614381]

約数ペア:

[(1, 31614381), (3, 10538127), (9, 3512709), (27, 1170903), (81, 390301), (607, 52083), (643, 49167), (1821, 17361), (1929, 16389), (5463, 5787)]