4286961

素因数分解:

$3^2\times 7^2\times {\mathrm{9721}}^1$

素因数の和:9741

約数の個数: 18

約数和(自身を含む): 7204002

約数和(自身を除く): 2917041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9721, 29163, 68047, 87489, 204141, 476329, 612423, 1428987, 4286961]

約数ペア:

[(1, 4286961), (3, 1428987), (7, 612423), (9, 476329), (21, 204141), (49, 87489), (63, 68047), (147, 29163), (441, 9721)]