86964759

素因数分解:

$3^4\times 7^2\times {\mathrm{21911}}^1$

素因数の和:21937

約数の個数: 30

約数和(自身を含む): 151127064

約数和(自身を除く): 64162305

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 21911, 65733, 153377, 197199, 460131, 591597, 1073639, 1380393, 1774791, 3220917, 4141179, 9662751, 12423537, 28988253, 86964759]

約数ペア:

[(1, 86964759), (3, 28988253), (7, 12423537), (9, 9662751), (21, 4141179), (27, 3220917), (49, 1774791), (63, 1380393), (81, 1073639), (147, 591597), (189, 460131), (441, 197199), (567, 153377), (1323, 65733), (3969, 21911)]