47640621

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17863}}^1$

素因数の和:18000

約数の個数: 16

約数和(自身を含む): 73170944

約数和(自身を除く): 25530323

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 17863, 53589, 125041, 375123, 2268601, 6805803, 15880207, 47640621]

約数ペア:

[(1, 47640621), (3, 15880207), (7, 6805803), (21, 2268601), (127, 375123), (381, 125041), (889, 53589), (2667, 17863)]