67228749

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3967}}^1$

素因数の和:4249

約数の個数: 24

約数和(自身を含む): 111421440

約数和(自身を除く): 44192691

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 3967, 5649, 11901, 16947, 27769, 35703, 83307, 249921, 1067123, 3201369, 7469861, 9604107, 22409583, 67228749]

約数ペア:

[(1, 67228749), (3, 22409583), (7, 9604107), (9, 7469861), (21, 3201369), (63, 1067123), (269, 249921), (807, 83307), (1883, 35703), (2421, 27769), (3967, 16947), (5649, 11901)]