21466107

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2704

約数の個数: 32

約数和(自身を含む): 35750400

約数和(自身を除く): 14284293

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2659, 2691, 7977, 8073, 23931, 34567, 61157, 71793, 103701, 183471, 311103, 550413, 795041, 933309, 1651239, 2385123, 7155369, 21466107]

約数ペア:

[(1, 21466107), (3, 7155369), (9, 2385123), (13, 1651239), (23, 933309), (27, 795041), (39, 550413), (69, 311103), (117, 183471), (207, 103701), (299, 71793), (351, 61157), (621, 34567), (897, 23931), (2659, 8073), (2691, 7977)]