81198123

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{673}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 109608576

約数和(自身を除く): 28410453

約数列:

[1, 3, 131, 307, 393, 673, 921, 2019, 40217, 88163, 120651, 206611, 264489, 619833, 27066041, 81198123]

約数ペア:

[(1, 81198123), (3, 27066041), (131, 619833), (307, 264489), (393, 206611), (673, 120651), (921, 88163), (2019, 40217)]