2402217

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 20

約数和(自身を含む): 3670656

約数和(自身を除く): 1268439

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 631, 1269, 1893, 3807, 5679, 17037, 29657, 51111, 88971, 266913, 800739, 2402217]

約数ペア:

[(1, 2402217), (3, 800739), (9, 266913), (27, 88971), (47, 51111), (81, 29657), (141, 17037), (423, 5679), (631, 3807), (1269, 1893)]