823239

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 1284192

約数和(自身を除く): 460953

約数列:

[1, 3, 9, 23, 41, 69, 97, 123, 207, 291, 369, 873, 943, 2231, 2829, 3977, 6693, 8487, 11931, 20079, 35793, 91471, 274413, 823239]

約数ペア:

[(1, 823239), (3, 274413), (9, 91471), (23, 35793), (41, 20079), (69, 11931), (97, 8487), (123, 6693), (207, 3977), (291, 2829), (369, 2231), (873, 943)]