31537107

素因数分解:

$3^4\times 7^1\times {\mathrm{55621}}^1$

素因数の和:55640

約数の個数: 20

約数和(自身を含む): 53842096

約数和(自身を除く): 22304989

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 55621, 166863, 389347, 500589, 1168041, 1501767, 3504123, 4505301, 10512369, 31537107]

約数ペア:

[(1, 31537107), (3, 10512369), (7, 4505301), (9, 3504123), (21, 1501767), (27, 1168041), (63, 500589), (81, 389347), (189, 166863), (567, 55621)]