40011003

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{1609}}^1$

素因数の和:1928

約数の個数: 20

約数和(自身を含む): 60001480

約数和(自身を除く): 19990477

約数列:

[1, 3, 9, 27, 81, 307, 921, 1609, 2763, 4827, 8289, 14481, 24867, 43443, 130329, 493963, 1481889, 4445667, 13337001, 40011003]

約数ペア:

[(1, 40011003), (3, 13337001), (9, 4445667), (27, 1481889), (81, 493963), (307, 130329), (921, 43443), (1609, 24867), (2763, 14481), (4827, 8289)]