11819907

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 20217600

約数和(自身を除く): 8397693

約数列:

[1, 3, 9, 11, 23, 29, 33, 69, 87, 99, 179, 207, 253, 261, 319, 537, 667, 759, 957, 1611, 1969, 2001, 2277, 2871, 4117, 5191, 5907, 6003, 7337, 12351, 15573, 17721, 22011, 37053, 45287, 46719, 57101, 66033, 119393, 135861, 171303, 358179, 407583, 513909, 1074537, 1313323, 3939969, 11819907]

約数ペア:

[(1, 11819907), (3, 3939969), (9, 1313323), (11, 1074537), (23, 513909), (29, 407583), (33, 358179), (69, 171303), (87, 135861), (99, 119393), (179, 66033), (207, 57101), (253, 46719), (261, 45287), (319, 37053), (537, 22011), (667, 17721), (759, 15573), (957, 12351), (1611, 7337), (1969, 6003), (2001, 5907), (2277, 5191), (2871, 4117)]