252171081

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 403752960

約数和(自身を除く): 151581879

約数列:

[1, 3, 9, 17, 31, 51, 79, 93, 153, 237, 279, 527, 673, 711, 1343, 1581, 2019, 2449, 4029, 4743, 6057, 7347, 11441, 12087, 20863, 22041, 34323, 41633, 53167, 62589, 102969, 124899, 159501, 187767, 354671, 374697, 478503, 903839, 1064013, 1648177, 2711517, 3192039, 4944531, 8134551, 14833593, 28019009, 84057027, 252171081]

約数ペア:

[(1, 252171081), (3, 84057027), (9, 28019009), (17, 14833593), (31, 8134551), (51, 4944531), (79, 3192039), (93, 2711517), (153, 1648177), (237, 1064013), (279, 903839), (527, 478503), (673, 374697), (711, 354671), (1343, 187767), (1581, 159501), (2019, 124899), (2449, 102969), (4029, 62589), (4743, 53167), (6057, 41633), (7347, 34323), (11441, 22041), (12087, 20863)]