81946953

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 149610240

約数和(自身を除く): 67663287

約数列:

[1, 3, 9, 11, 17, 23, 29, 33, 51, 69, 73, 87, 99, 153, 187, 207, 219, 253, 261, 319, 391, 493, 561, 657, 667, 759, 803, 957, 1173, 1241, 1479, 1679, 1683, 2001, 2117, 2277, 2409, 2871, 3519, 3723, 4301, 4437, 5037, 5423, 6003, 6351, 7227, 7337, 11169, 11339, 12903, 13651, 15111, 16269, 18469, 19053, 22011, 23287, 28543, 34017, 35989, 38709, 40953, 48691, 48807, 55407, 66033, 69861, 85629, 102051, 107967, 122859, 124729, 146073, 166221, 209583, 256887, 313973, 323901, 374187, 395879, 438219, 535601, 827747, 941919, 1122561, 1187637, 1606803, 2483241, 2825757, 3562911, 4820409, 7449723, 9105217, 27315651, 81946953]

約数ペア:

[(1, 81946953), (3, 27315651), (9, 9105217), (11, 7449723), (17, 4820409), (23, 3562911), (29, 2825757), (33, 2483241), (51, 1606803), (69, 1187637), (73, 1122561), (87, 941919), (99, 827747), (153, 535601), (187, 438219), (207, 395879), (219, 374187), (253, 323901), (261, 313973), (319, 256887), (391, 209583), (493, 166221), (561, 146073), (657, 124729), (667, 122859), (759, 107967), (803, 102051), (957, 85629), (1173, 69861), (1241, 66033), (1479, 55407), (1679, 48807), (1683, 48691), (2001, 40953), (2117, 38709), (2277, 35989), (2409, 34017), (2871, 28543), (3519, 23287), (3723, 22011), (4301, 19053), (4437, 18469), (5037, 16269), (5423, 15111), (6003, 13651), (6351, 12903), (7227, 11339), (7337, 11169)]