266919309

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{1129}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 391047800

約数和(自身を除く): 124128491

約数列:

[1, 3, 9, 109, 241, 327, 723, 981, 1129, 2169, 3387, 10161, 26269, 78807, 123061, 236421, 272089, 369183, 816267, 1107549, 2448801, 29657701, 88973103, 266919309]

約数ペア:

[(1, 266919309), (3, 88973103), (9, 29657701), (109, 2448801), (241, 1107549), (327, 816267), (723, 369183), (981, 272089), (1129, 236421), (2169, 123061), (3387, 78807), (10161, 26269)]