201739521

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1\times {\mathrm{823}}^1$

素因数の和:1736

約数の個数: 16

約数和(自身を含む): 272315520

約数和(自身を除く): 70575999

約数列:

[1, 3, 101, 303, 809, 823, 2427, 2469, 81709, 83123, 245127, 249369, 665807, 1997421, 67246507, 201739521]

約数ペア:

[(1, 201739521), (3, 67246507), (101, 1997421), (303, 665807), (809, 249369), (823, 245127), (2427, 83123), (2469, 81709)]