81943011

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 120796416

約数和(自身を除く): 38853405

約数列:

[1, 3, 9, 73, 191, 219, 573, 653, 657, 1719, 1959, 5877, 13943, 41829, 47669, 124723, 125487, 143007, 374169, 429021, 1122507, 9104779, 27314337, 81943011]

約数ペア:

[(1, 81943011), (3, 27314337), (9, 9104779), (73, 1122507), (191, 429021), (219, 374169), (573, 143007), (653, 125487), (657, 124723), (1719, 47669), (1959, 41829), (5877, 13943)]