13578111

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 20651904

約数和(自身を除く): 7073793

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 787, 1917, 2361, 5751, 7083, 17253, 21249, 55877, 63747, 167631, 191241, 502893, 1508679, 4526037, 13578111]

約数ペア:

[(1, 13578111), (3, 4526037), (9, 1508679), (27, 502893), (71, 191241), (81, 167631), (213, 63747), (243, 55877), (639, 21249), (787, 17253), (1917, 7083), (2361, 5751)]