9871983

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 16346880

約数和(自身を除く): 6474897

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 773, 1161, 1419, 2319, 4257, 6957, 8503, 12771, 20871, 25509, 33239, 76527, 99717, 229581, 299151, 365629, 897453, 1096887, 3290661, 9871983]

約数ペア:

[(1, 9871983), (3, 3290661), (9, 1096887), (11, 897453), (27, 365629), (33, 299151), (43, 229581), (99, 99717), (129, 76527), (297, 33239), (387, 25509), (473, 20871), (773, 12771), (1161, 8503), (1419, 6957), (2319, 4257)]