72411261

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{7517}}^1$

素因数の和:7565

約数の個数: 24

約数和(自身を含む): 110063520

約数和(自身を除く): 37652259

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 7517, 9633, 22551, 97721, 142823, 293163, 428469, 1270373, 1856699, 3811119, 5570097, 24137087, 72411261]

約数ペア:

[(1, 72411261), (3, 24137087), (13, 5570097), (19, 3811119), (39, 1856699), (57, 1270373), (169, 428469), (247, 293163), (507, 142823), (741, 97721), (3211, 22551), (7517, 9633)]