655120791

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1733}}^1$

素因数の和:2117

約数の個数: 40

約数和(自身を含む): 1057462560

約数和(自身を除く): 402341769

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 359, 1053, 1077, 1733, 3231, 4667, 5199, 9693, 14001, 15597, 22529, 29079, 42003, 46791, 67587, 126009, 140373, 202761, 378027, 608283, 622147, 1824849, 1866441, 5599323, 8087911, 16797969, 24263733, 50393907, 72791199, 218373597, 655120791]

約数ペア:

[(1, 655120791), (3, 218373597), (9, 72791199), (13, 50393907), (27, 24263733), (39, 16797969), (81, 8087911), (117, 5599323), (351, 1866441), (359, 1824849), (1053, 622147), (1077, 608283), (1733, 378027), (3231, 202761), (4667, 140373), (5199, 126009), (9693, 67587), (14001, 46791), (15597, 42003), (22529, 29079)]