85821057

素因数分解:

$3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{2917}}^1$

素因数の和:3397

約数の個数: 24

約数和(自身を含む): 142024896

約数和(自身を除く): 56203839

約数列:

[1, 3, 7, 9, 21, 63, 467, 1401, 2917, 3269, 4203, 8751, 9807, 20419, 26253, 29421, 61257, 183771, 1362239, 4086717, 9535673, 12260151, 28607019, 85821057]

約数ペア:

[(1, 85821057), (3, 28607019), (7, 12260151), (9, 9535673), (21, 4086717), (63, 1362239), (467, 183771), (1401, 61257), (2917, 29421), (3269, 26253), (4203, 20419), (8751, 9807)]