139791861

素因数分解:

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

素因数の和:171

約数の個数: 72

約数和(自身を含む): 241315776

約数和(自身を除く): 101523915

約数列:

[1, 3, 9, 11, 23, 29, 33, 69, 73, 87, 99, 207, 219, 253, 261, 319, 657, 667, 759, 803, 841, 957, 1679, 2001, 2117, 2277, 2409, 2523, 2871, 5037, 6003, 6351, 7227, 7337, 7569, 9251, 15111, 18469, 19053, 19343, 22011, 23287, 27753, 48691, 55407, 58029, 61393, 66033, 69861, 83259, 146073, 166221, 174087, 184179, 209583, 212773, 438219, 535601, 552537, 638319, 675323, 1412039, 1606803, 1914957, 2025969, 4236117, 4820409, 6077907, 12708351, 15532429, 46597287, 139791861]

約数ペア:

[(1, 139791861), (3, 46597287), (9, 15532429), (11, 12708351), (23, 6077907), (29, 4820409), (33, 4236117), (69, 2025969), (73, 1914957), (87, 1606803), (99, 1412039), (207, 675323), (219, 638319), (253, 552537), (261, 535601), (319, 438219), (657, 212773), (667, 209583), (759, 184179), (803, 174087), (841, 166221), (957, 146073), (1679, 83259), (2001, 69861), (2117, 66033), (2277, 61393), (2409, 58029), (2523, 55407), (2871, 48691), (5037, 27753), (6003, 23287), (6351, 22011), (7227, 19343), (7337, 19053), (7569, 18469), (9251, 15111)]