775659969

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80471}}^1$

素因数の和:80507

約数の個数: 40

約数和(自身を含む): 1402144128

約数和(自身を除く): 626484159

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 80471, 241413, 563297, 724239, 1368007, 1689891, 2172717, 4104021, 5069673, 6518151, 9576049, 12312063, 15209019, 28728147, 36936189, 45627057, 86184441, 110808567, 258553323, 775659969]

約数ペア:

[(1, 775659969), (3, 258553323), (7, 110808567), (9, 86184441), (17, 45627057), (21, 36936189), (27, 28728147), (51, 15209019), (63, 12312063), (81, 9576049), (119, 6518151), (153, 5069673), (189, 4104021), (357, 2172717), (459, 1689891), (567, 1368007), (1071, 724239), (1377, 563297), (3213, 241413), (9639, 80471)]