2017649079

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{70123}}^1$

素因数の和:70291

約数の個数: 24

約数和(自身を含む): 3063016320

約数和(自身を除く): 1045367241

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1251, 3197, 9591, 28773, 70123, 210369, 631107, 1612829, 4838487, 9747097, 14515461, 29241291, 87723873, 224183231, 672549693, 2017649079]

約数ペア:

[(1, 2017649079), (3, 672549693), (9, 224183231), (23, 87723873), (69, 29241291), (139, 14515461), (207, 9747097), (417, 4838487), (1251, 1612829), (3197, 631107), (9591, 210369), (28773, 70123)]