39142779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 59330880

約数和(自身を除く): 20188101

約数列:

[1, 3, 13, 29, 39, 53, 87, 159, 377, 653, 689, 1131, 1537, 1959, 2067, 4611, 8489, 18937, 19981, 25467, 34609, 56811, 59943, 103827, 246181, 449917, 738543, 1003661, 1349751, 3010983, 13047593, 39142779]

約数ペア:

[(1, 39142779), (3, 13047593), (13, 3010983), (29, 1349751), (39, 1003661), (53, 738543), (87, 449917), (159, 246181), (377, 103827), (653, 59943), (689, 56811), (1131, 34609), (1537, 25467), (1959, 19981), (2067, 18937), (4611, 8489)]