81246561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{66541}}^1$

素因数の和:66592

約数の個数: 16

約数和(自身を含む): 121372608

約数和(自身を除く): 40126047

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 66541, 199623, 731951, 2195853, 2462017, 7386051, 27082187, 81246561]

約数ペア:

[(1, 81246561), (3, 27082187), (11, 7386051), (33, 2462017), (37, 2195853), (111, 731951), (407, 199623), (1221, 66541)]