12643683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 19407360

約数和(自身を除く): 6763677

約数列:

[1, 3, 13, 19, 39, 57, 113, 151, 247, 339, 453, 741, 1469, 1963, 2147, 2869, 4407, 5889, 6441, 8607, 17063, 27911, 37297, 51189, 83733, 111891, 221819, 324197, 665457, 972591, 4214561, 12643683]

約数ペア:

[(1, 12643683), (3, 4214561), (13, 972591), (19, 665457), (39, 324197), (57, 221819), (113, 111891), (151, 83733), (247, 51189), (339, 37297), (453, 27911), (741, 17063), (1469, 8607), (1963, 6441), (2147, 5889), (2869, 4407)]