1299974967

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^2\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 2024959200

約数和(自身を除く): 724984233

約数列:

[1, 3, 9, 27, 29, 83, 87, 241, 249, 261, 723, 747, 783, 2169, 2241, 2407, 6507, 6889, 6989, 7221, 20003, 20667, 20967, 21663, 60009, 62001, 62901, 64989, 180027, 186003, 188703, 199781, 540081, 580087, 599343, 1660249, 1740261, 1798029, 4980747, 5220783, 5394087, 14942241, 15662349, 44826723, 48147221, 144441663, 433324989, 1299974967]

約数ペア:

[(1, 1299974967), (3, 433324989), (9, 144441663), (27, 48147221), (29, 44826723), (83, 15662349), (87, 14942241), (241, 5394087), (249, 5220783), (261, 4980747), (723, 1798029), (747, 1740261), (783, 1660249), (2169, 599343), (2241, 580087), (2407, 540081), (6507, 199781), (6889, 188703), (6989, 186003), (7221, 180027), (20003, 64989), (20667, 62901), (20967, 62001), (21663, 60009)]