21848445

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3823}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 38178816

約数和(自身を除く): 16330371

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 3823, 5715, 11469, 19115, 34407, 57345, 172035, 485521, 1456563, 2427605, 4369689, 7282815, 21848445]

約数ペア:

[(1, 21848445), (3, 7282815), (5, 4369689), (9, 2427605), (15, 1456563), (45, 485521), (127, 172035), (381, 57345), (635, 34407), (1143, 19115), (1905, 11469), (3823, 5715)]