39288561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 61031040

約数和(自身を除く): 21742479

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 703, 741, 1433, 1443, 2109, 4299, 9139, 18629, 27227, 27417, 53021, 55887, 81681, 159063, 353951, 689273, 1007399, 1061853, 2067819, 3022197, 13096187, 39288561]

約数ペア:

[(1, 39288561), (3, 13096187), (13, 3022197), (19, 2067819), (37, 1061853), (39, 1007399), (57, 689273), (111, 353951), (247, 159063), (481, 81681), (703, 55887), (741, 53021), (1433, 27417), (1443, 27227), (2109, 18629), (4299, 9139)]