201391911

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{26863}}^1$

素因数の和:26900

約数の個数: 36

約数和(自身を含む): 358312032

約数和(自身を除く): 156920121

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 26863, 80589, 188041, 241767, 456671, 564123, 1316287, 1370013, 1692369, 3196697, 3948861, 4110039, 9590091, 11846583, 22376879, 28770273, 67130637, 201391911]

約数ペア:

[(1, 201391911), (3, 67130637), (7, 28770273), (9, 22376879), (17, 11846583), (21, 9590091), (49, 4110039), (51, 3948861), (63, 3196697), (119, 1692369), (147, 1370013), (153, 1316287), (357, 564123), (441, 456671), (833, 241767), (1071, 188041), (2499, 80589), (7497, 26863)]