8440839

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 14025648

約数和(自身を除く): 5584809

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 337, 363, 759, 1011, 1089, 2277, 2783, 3033, 3707, 7751, 8349, 11121, 23253, 25047, 33363, 40777, 69759, 85261, 122331, 255783, 366993, 767349, 937871, 2813613, 8440839]

約数ペア:

[(1, 8440839), (3, 2813613), (9, 937871), (11, 767349), (23, 366993), (33, 255783), (69, 122331), (99, 85261), (121, 69759), (207, 40777), (253, 33363), (337, 25047), (363, 23253), (759, 11121), (1011, 8349), (1089, 7751), (2277, 3707), (2783, 3033)]