82780971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 136389120

約数和(自身を除く): 53608149

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 353, 859, 1059, 2471, 2577, 4589, 6013, 7413, 11167, 13767, 18039, 32123, 33501, 78169, 96369, 234507, 303227, 909681, 2122589, 3941951, 6367767, 11825853, 27593657, 82780971]

約数ペア:

[(1, 82780971), (3, 27593657), (7, 11825853), (13, 6367767), (21, 3941951), (39, 2122589), (91, 909681), (273, 303227), (353, 234507), (859, 96369), (1059, 78169), (2471, 33501), (2577, 32123), (4589, 18039), (6013, 13767), (7413, 11167)]