38985771

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 58496256

約数和(自身を除く): 19510485

約数列:

[1, 3, 11, 33, 61, 107, 181, 183, 321, 543, 671, 1177, 1991, 2013, 3531, 5973, 6527, 11041, 19367, 19581, 33123, 58101, 71797, 121451, 213037, 215391, 364353, 639111, 1181387, 3544161, 12995257, 38985771]

約数ペア:

[(1, 38985771), (3, 12995257), (11, 3544161), (33, 1181387), (61, 639111), (107, 364353), (181, 215391), (183, 213037), (321, 121451), (543, 71797), (671, 58101), (1177, 33123), (1991, 19581), (2013, 19367), (3531, 11041), (5973, 6527)]