72999717

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{204481}}^1$

素因数の和:204508

約数の個数: 16

約数和(自身を含む): 117781632

約数和(自身を除く): 44781915

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 204481, 613443, 1431367, 3476177, 4294101, 10428531, 24333239, 72999717]

約数ペア:

[(1, 72999717), (3, 24333239), (7, 10428531), (17, 4294101), (21, 3476177), (51, 1431367), (119, 613443), (357, 204481)]