79990407

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17393}}^1$

素因数の和:17479

約数の個数: 24

約数和(自身を含む): 133864224

約数和(自身を除く): 53873817

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 17393, 52179, 121751, 156537, 365253, 1095759, 1269689, 3809067, 8887823, 11427201, 26663469, 79990407]

約数ペア:

[(1, 79990407), (3, 26663469), (7, 11427201), (9, 8887823), (21, 3809067), (63, 1269689), (73, 1095759), (219, 365253), (511, 156537), (657, 121751), (1533, 52179), (4599, 17393)]