38139237

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 56856800

約数和(自身を除く): 18717563

約数列:

[1, 3, 9, 43, 129, 139, 387, 417, 709, 1251, 2127, 5977, 6381, 17931, 30487, 53793, 91461, 98551, 274383, 295653, 886959, 4237693, 12713079, 38139237]

約数ペア:

[(1, 38139237), (3, 12713079), (9, 4237693), (43, 886959), (129, 295653), (139, 274383), (387, 98551), (417, 91461), (709, 53793), (1251, 30487), (2127, 17931), (5977, 6381)]