31171095

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10039}}^1$

素因数の和:10076

約数の個数: 32

約数和(自身を含む): 57830400

約数和(自身を除く): 26659305

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 10039, 30117, 50195, 90351, 150585, 230897, 271053, 451755, 692691, 1154485, 1355265, 2078073, 3463455, 6234219, 10390365, 31171095]

約数ペア:

[(1, 31171095), (3, 10390365), (5, 6234219), (9, 3463455), (15, 2078073), (23, 1355265), (27, 1154485), (45, 692691), (69, 451755), (115, 271053), (135, 230897), (207, 150585), (345, 90351), (621, 50195), (1035, 30117), (3105, 10039)]