678958029

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{3359}}^1$

素因数の和:4009

約数の個数: 24

約数和(自身を含む): 1009182720

約数和(自身を除く): 330224691

約数列:

[1, 3, 9, 37, 111, 333, 607, 1821, 3359, 5463, 10077, 22459, 30231, 67377, 124283, 202131, 372849, 1118547, 2038913, 6116739, 18350217, 75439781, 226319343, 678958029]

約数ペア:

[(1, 678958029), (3, 226319343), (9, 75439781), (37, 18350217), (111, 6116739), (333, 2038913), (607, 1118547), (1821, 372849), (3359, 202131), (5463, 124283), (10077, 67377), (22459, 30231)]