64879803

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 105131520

約数和(自身を除く): 40251717

約数列:

[1, 3, 9, 17, 23, 51, 69, 103, 153, 179, 207, 309, 391, 537, 927, 1173, 1611, 1751, 2369, 3043, 3519, 4117, 5253, 7107, 9129, 12351, 15759, 18437, 21321, 27387, 37053, 40273, 55311, 69989, 120819, 165933, 209967, 313429, 362457, 424051, 629901, 940287, 1272153, 2820861, 3816459, 7208867, 21626601, 64879803]

約数ペア:

[(1, 64879803), (3, 21626601), (9, 7208867), (17, 3816459), (23, 2820861), (51, 1272153), (69, 940287), (103, 629901), (153, 424051), (179, 362457), (207, 313429), (309, 209967), (391, 165933), (537, 120819), (927, 69989), (1173, 55311), (1611, 40273), (1751, 37053), (2369, 27387), (3043, 21321), (3519, 18437), (4117, 15759), (5253, 12351), (7107, 9129)]