143311311

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 250967808

約数和(自身を除く): 107656497

約数列:

[1, 3, 9, 11, 13, 33, 39, 53, 99, 117, 121, 143, 159, 191, 363, 429, 477, 573, 583, 689, 1089, 1287, 1573, 1719, 1749, 2067, 2101, 2483, 4719, 5247, 6201, 6303, 6413, 7449, 7579, 10123, 14157, 18909, 19239, 22347, 22737, 23111, 27313, 30369, 57717, 68211, 69333, 81939, 83369, 91107, 111353, 131599, 207999, 245817, 250107, 300443, 334059, 394797, 750321, 901329, 1002177, 1184391, 1224883, 1447589, 2703987, 3674649, 4342767, 11023947, 13028301, 15923479, 47770437, 143311311]

約数ペア:

[(1, 143311311), (3, 47770437), (9, 15923479), (11, 13028301), (13, 11023947), (33, 4342767), (39, 3674649), (53, 2703987), (99, 1447589), (117, 1224883), (121, 1184391), (143, 1002177), (159, 901329), (191, 750321), (363, 394797), (429, 334059), (477, 300443), (573, 250107), (583, 245817), (689, 207999), (1089, 131599), (1287, 111353), (1573, 91107), (1719, 83369), (1749, 81939), (2067, 69333), (2101, 68211), (2483, 57717), (4719, 30369), (5247, 27313), (6201, 23111), (6303, 22737), (6413, 22347), (7449, 19239), (7579, 18909), (10123, 14157)]