170087211

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19423}}^1$

素因数の和:19575

約数の個数: 24

約数和(自身を含む): 282813440

約数和(自身を除く): 112726229

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 19423, 58269, 135961, 174807, 407883, 1223649, 2699797, 8099391, 18898579, 24298173, 56695737, 170087211]

約数ペア:

[(1, 170087211), (3, 56695737), (7, 24298173), (9, 18898579), (21, 8099391), (63, 2699797), (139, 1223649), (417, 407883), (973, 174807), (1251, 135961), (2919, 58269), (8757, 19423)]