17942877

素因数分解:

$3^6\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 28

約数和(自身を含む): 27246304

約数和(自身を除く): 9303427

約数列:

[1, 3, 9, 27, 81, 151, 163, 243, 453, 489, 729, 1359, 1467, 4077, 4401, 12231, 13203, 24613, 36693, 39609, 73839, 110079, 118827, 221517, 664551, 1993653, 5980959, 17942877]

約数ペア:

[(1, 17942877), (3, 5980959), (9, 1993653), (27, 664551), (81, 221517), (151, 118827), (163, 110079), (243, 73839), (453, 39609), (489, 36693), (729, 24613), (1359, 13203), (1467, 12231), (4077, 4401)]