31393311363

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{680083}}^1$

素因数の和:680335

約数の個数: 24

約数和(自身を含む): 47529710592

約数和(自身を除く): 16136399229

約数列:

[1, 3, 9, 23, 69, 207, 223, 669, 2007, 5129, 15387, 46161, 680083, 2040249, 6120747, 15641909, 46925727, 140777181, 151658509, 454975527, 1364926581, 3488145707, 10464437121, 31393311363]

約数ペア:

[(1, 31393311363), (3, 10464437121), (9, 3488145707), (23, 1364926581), (69, 454975527), (207, 151658509), (223, 140777181), (669, 46925727), (2007, 15641909), (5129, 6120747), (15387, 2040249), (46161, 680083)]