42548727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6949}}^1$

素因数の和:7122

約数の個数: 16

約数和(自身を含む): 61493600

約数和(自身を除く): 18944873

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 6949, 20847, 90337, 271011, 1090993, 3272979, 14182909, 42548727]

約数ペア:

[(1, 42548727), (3, 14182909), (13, 3272979), (39, 1090993), (157, 271011), (471, 90337), (2041, 20847), (6123, 6949)]