206520039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{8311}}^1$

素因数の和:8579

約数の個数: 24

約数和(自身を含む): 326761344

約数和(自身を除く): 120241305

約数列:

[1, 3, 9, 11, 33, 99, 251, 753, 2259, 2761, 8283, 8311, 24849, 24933, 74799, 91421, 274263, 822789, 2086061, 6258183, 18774549, 22946671, 68840013, 206520039]

約数ペア:

[(1, 206520039), (3, 68840013), (9, 22946671), (11, 18774549), (33, 6258183), (99, 2086061), (251, 822789), (753, 274263), (2259, 91421), (2761, 74799), (8283, 24933), (8311, 24849)]