729996867

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{33503}}^1$

素因数の和:33784

約数の個数: 20

約数和(自身を含む): 1094575680

約数和(自身を除く): 364578813

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 7263, 21789, 33503, 100509, 301527, 904581, 2713743, 9012307, 27036921, 81110763, 243332289, 729996867]

約数ペア:

[(1, 729996867), (3, 243332289), (9, 81110763), (27, 27036921), (81, 9012307), (269, 2713743), (807, 904581), (2421, 301527), (7263, 100509), (21789, 33503)]