19791045

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3463}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 34584576

約数和(自身を除く): 14793531

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 3463, 5715, 10389, 17315, 31167, 51945, 155835, 439801, 1319403, 2199005, 3958209, 6597015, 19791045]

約数ペア:

[(1, 19791045), (3, 6597015), (5, 3958209), (9, 2199005), (15, 1319403), (45, 439801), (127, 155835), (381, 51945), (635, 31167), (1143, 17315), (1905, 10389), (3463, 5715)]