80772321

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{13309}}^1$

素因数の和:13353

約数の個数: 24

約数和(自身を含む): 130757440

約数和(自身を除く): 49985119

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 13309, 39927, 93163, 226253, 279489, 678759, 1583771, 3846301, 4751313, 11538903, 26924107, 80772321]

約数ペア:

[(1, 80772321), (3, 26924107), (7, 11538903), (17, 4751313), (21, 3846301), (51, 1583771), (119, 678759), (289, 279489), (357, 226253), (867, 93163), (2023, 39927), (6069, 13309)]