65757363

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 106419456

約数和(自身を除く): 40662093

約数列:

[1, 3, 7, 21, 43, 49, 101, 103, 129, 147, 301, 303, 309, 707, 721, 903, 2107, 2121, 2163, 4343, 4429, 4949, 5047, 6321, 10403, 13029, 13287, 14847, 15141, 30401, 31003, 31209, 72821, 91203, 93009, 212807, 217021, 218463, 447329, 509747, 638421, 651063, 1341987, 1529241, 3131303, 9393909, 21919121, 65757363]

約数ペア:

[(1, 65757363), (3, 21919121), (7, 9393909), (21, 3131303), (43, 1529241), (49, 1341987), (101, 651063), (103, 638421), (129, 509747), (147, 447329), (301, 218463), (303, 217021), (309, 212807), (707, 93009), (721, 91203), (903, 72821), (2107, 31209), (2121, 31003), (2163, 30401), (4343, 15141), (4429, 14847), (4949, 13287), (5047, 13029), (6321, 10403)]