31142007

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14009}}^1$

素因数の和:14047

約数の個数: 24

約数和(自身を含む): 50996400

約数和(自身を除く): 19854393

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 14009, 42027, 126081, 182117, 266171, 546351, 798513, 1639053, 2395539, 3460223, 10380669, 31142007]

約数ペア:

[(1, 31142007), (3, 10380669), (9, 3460223), (13, 2395539), (19, 1639053), (39, 798513), (57, 546351), (117, 266171), (171, 182117), (247, 126081), (741, 42027), (2223, 14009)]