728405877

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{144439}}^1$

素因数の和:144524

約数の個数: 12

約数和(自身を含む): 995480480

約数和(自身を除く): 267074603

約数列:

[1, 3, 41, 123, 1681, 5043, 144439, 433317, 5921999, 17765997, 242801959, 728405877]

約数ペア:

[(1, 728405877), (3, 242801959), (41, 17765997), (123, 5921999), (1681, 433317), (5043, 144439)]