72833787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 119927808

約数和(自身を除く): 47094021

約数列:

[1, 3, 9, 13, 31, 39, 43, 93, 117, 129, 279, 387, 403, 467, 559, 1209, 1333, 1401, 1677, 3627, 3999, 4203, 5031, 6071, 11997, 14477, 17329, 18213, 20081, 43431, 51987, 54639, 60243, 130293, 155961, 180729, 188201, 261053, 564603, 622511, 783159, 1693809, 1867533, 2349477, 5602599, 8092643, 24277929, 72833787]

約数ペア:

[(1, 72833787), (3, 24277929), (9, 8092643), (13, 5602599), (31, 2349477), (39, 1867533), (43, 1693809), (93, 783159), (117, 622511), (129, 564603), (279, 261053), (387, 188201), (403, 180729), (467, 155961), (559, 130293), (1209, 60243), (1333, 54639), (1401, 51987), (1677, 43431), (3627, 20081), (3999, 18213), (4203, 17329), (5031, 14477), (6071, 11997)]