40042899

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18013}}^1$

素因数の和:18051

約数の個数: 24

約数和(自身を含む): 65570960

約数和(自身を除く): 25528061

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 18013, 54039, 162117, 234169, 342247, 702507, 1026741, 2107521, 3080223, 4449211, 13347633, 40042899]

約数ペア:

[(1, 40042899), (3, 13347633), (9, 4449211), (13, 3080223), (19, 2107521), (39, 1026741), (57, 702507), (117, 342247), (171, 234169), (247, 162117), (741, 54039), (2223, 18013)]