66820281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{2161}}^1$

素因数の和:3112

約数の個数: 16

約数和(自身を含む): 97341888

約数和(自身を除く): 30521607

約数列:

[1, 3, 11, 33, 937, 2161, 2811, 6483, 10307, 23771, 30921, 71313, 2024857, 6074571, 22273427, 66820281]

約数ペア:

[(1, 66820281), (3, 22273427), (11, 6074571), (33, 2024857), (937, 71313), (2161, 30921), (2811, 23771), (6483, 10307)]