40548261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54721}}^1$

素因数の和:54756

約数の個数: 16

約数和(自身を含む): 61288640

約数和(自身を除く): 20740379

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 54721, 164163, 711373, 1039699, 2134119, 3119097, 13516087, 40548261]

約数ペア:

[(1, 40548261), (3, 13516087), (13, 3119097), (19, 2134119), (39, 1039699), (57, 711373), (247, 164163), (741, 54721)]