185340981

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{12241}}^1$

素因数の和:12361

約数の個数: 24

約数和(自身を含む): 290282304

約数和(自身を除く): 104941323

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 5047, 12241, 15141, 36723, 85687, 257061, 599809, 1260823, 1799427, 3782469, 8825761, 26477283, 61780327, 185340981]

約数ペア:

[(1, 185340981), (3, 61780327), (7, 26477283), (21, 8825761), (49, 3782469), (103, 1799427), (147, 1260823), (309, 599809), (721, 257061), (2163, 85687), (5047, 36723), (12241, 15141)]