27720690201

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1621}}^1\times {\mathrm{65521}}^1$

素因数の和:67177

約数の個数: 24

約数和(自身を含む): 41447906760

約数和(自身を除く): 13727216559

約数列:

[1, 3, 9, 29, 87, 261, 1621, 4863, 14589, 47009, 65521, 141027, 196563, 423081, 589689, 1900109, 5700327, 17100981, 106209541, 318628623, 955885869, 3080076689, 9240230067, 27720690201]

約数ペア:

[(1, 27720690201), (3, 9240230067), (9, 3080076689), (29, 955885869), (87, 318628623), (261, 106209541), (1621, 17100981), (4863, 5700327), (14589, 1900109), (47009, 589689), (65521, 423081), (141027, 196563)]