40285947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54367}}^1$

素因数の和:54402

約数の個数: 16

約数和(自身を含む): 60892160

約数和(自身を除く): 20606213

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 54367, 163101, 706771, 1032973, 2120313, 3098919, 13428649, 40285947]

約数ペア:

[(1, 40285947), (3, 13428649), (13, 3098919), (19, 2120313), (39, 1032973), (57, 706771), (247, 163101), (741, 54367)]