989905623

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{15017}}^1$

素因数の和:15143

約数の個数: 32

約数和(自身を含む): 1564755456

約数和(自身を除く): 574849833

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 511, 903, 1533, 3139, 9417, 15017, 21973, 45051, 65919, 105119, 315357, 645731, 1096241, 1937193, 3288723, 4520117, 7673687, 13560351, 23021061, 47138363, 141415089, 329968541, 989905623]

約数ペア:

[(1, 989905623), (3, 329968541), (7, 141415089), (21, 47138363), (43, 23021061), (73, 13560351), (129, 7673687), (219, 4520117), (301, 3288723), (511, 1937193), (903, 1096241), (1533, 645731), (3139, 315357), (9417, 105119), (15017, 65919), (21973, 45051)]