68745519

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4801}}^1$

素因数の和:4887

約数の個数: 24

約数和(自身を含む): 104376272

約数和(自身を除く): 35630753

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 4801, 14319, 14403, 43209, 177637, 206443, 532911, 619329, 1598733, 1857987, 7638391, 22915173, 68745519]

約数ペア:

[(1, 68745519), (3, 22915173), (9, 7638391), (37, 1857987), (43, 1598733), (111, 619329), (129, 532911), (333, 206443), (387, 177637), (1591, 43209), (4773, 14403), (4801, 14319)]