81163161

素因数分解:

$3^3\times {\mathrm{887}}^1\times {\mathrm{3389}}^1$

素因数の和:4285

約数の個数: 16

約数和(自身を含む): 120412800

約数和(自身を除く): 39249639

約数列:

[1, 3, 9, 27, 887, 2661, 3389, 7983, 10167, 23949, 30501, 91503, 3006043, 9018129, 27054387, 81163161]

約数ペア:

[(1, 81163161), (3, 27054387), (9, 9018129), (27, 3006043), (887, 91503), (2661, 30501), (3389, 23949), (7983, 10167)]