531849879

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 922399920

約数和(自身を除く): 390550041

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 99, 153, 187, 261, 289, 319, 493, 561, 641, 867, 957, 1479, 1683, 1923, 2601, 2871, 3179, 4437, 5423, 5769, 7051, 8381, 9537, 10897, 16269, 18589, 21153, 25143, 28611, 32691, 48807, 55767, 63459, 75429, 92191, 98073, 119867, 167301, 185249, 204479, 276573, 316013, 359601, 555747, 613437, 829719, 948039, 1078803, 1667241, 1840311, 2037739, 2844117, 3476143, 5372221, 6113217, 10428429, 16116663, 18339651, 31285287, 48349989, 59094431, 177283293, 531849879]

約数ペア:

[(1, 531849879), (3, 177283293), (9, 59094431), (11, 48349989), (17, 31285287), (29, 18339651), (33, 16116663), (51, 10428429), (87, 6113217), (99, 5372221), (153, 3476143), (187, 2844117), (261, 2037739), (289, 1840311), (319, 1667241), (493, 1078803), (561, 948039), (641, 829719), (867, 613437), (957, 555747), (1479, 359601), (1683, 316013), (1923, 276573), (2601, 204479), (2871, 185249), (3179, 167301), (4437, 119867), (5423, 98073), (5769, 92191), (7051, 75429), (8381, 63459), (9537, 55767), (10897, 48807), (16269, 32691), (18589, 28611), (21153, 25143)]