39957363

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 59451392

約数和(自身を除く): 19494029

約数列:

[1, 3, 9, 43, 129, 223, 387, 463, 669, 1389, 2007, 4167, 9589, 19909, 28767, 59727, 86301, 103249, 179181, 309747, 929241, 4439707, 13319121, 39957363]

約数ペア:

[(1, 39957363), (3, 13319121), (9, 4439707), (43, 929241), (129, 309747), (223, 179181), (387, 103249), (463, 86301), (669, 59727), (1389, 28767), (2007, 19909), (4167, 9589)]