12693015

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 22184448

約数和(自身を除く): 9491433

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 2221, 5715, 6663, 11105, 19989, 33315, 99945, 282067, 846201, 1410335, 2538603, 4231005, 12693015]

約数ペア:

[(1, 12693015), (3, 4231005), (5, 2538603), (9, 1410335), (15, 846201), (45, 282067), (127, 99945), (381, 33315), (635, 19989), (1143, 11105), (1905, 6663), (2221, 5715)]