8641971

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 14432880

約数和(自身を除く): 5790909

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 283, 351, 377, 783, 849, 1053, 1131, 2349, 2547, 3393, 3679, 7641, 8207, 10179, 11037, 22923, 24621, 30537, 33111, 73863, 99333, 106691, 221589, 297999, 320073, 664767, 960219, 2880657, 8641971]

約数ペア:

[(1, 8641971), (3, 2880657), (9, 960219), (13, 664767), (27, 320073), (29, 297999), (39, 221589), (81, 106691), (87, 99333), (117, 73863), (261, 33111), (283, 30537), (351, 24621), (377, 22923), (783, 11037), (849, 10179), (1053, 8207), (1131, 7641), (2349, 3679), (2547, 3393)]