53909973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24251}}^1$

素因数の和:24289

約数の個数: 24

約数和(自身を含む): 88277280

約数和(自身を除く): 34367307

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 24251, 72753, 218259, 315263, 460769, 945789, 1382307, 2837367, 4146921, 5989997, 17969991, 53909973]

約数ペア:

[(1, 53909973), (3, 17969991), (9, 5989997), (13, 4146921), (19, 2837367), (39, 1382307), (57, 945789), (117, 460769), (171, 315263), (247, 218259), (741, 72753), (2223, 24251)]