166828329

素因数分解:

$3^4\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 60

約数和(自身を含む): 269800960

約数和(自身を除く): 102972631

約数列:

[1, 3, 9, 27, 29, 31, 79, 81, 87, 93, 237, 261, 279, 711, 783, 837, 841, 899, 2133, 2291, 2349, 2449, 2511, 2523, 2697, 6399, 6873, 7347, 7569, 8091, 20619, 22041, 22707, 24273, 26071, 61857, 66123, 66439, 68121, 71021, 72819, 78213, 185571, 198369, 199317, 213063, 234639, 597951, 639189, 703917, 1793853, 1917567, 2059609, 2111751, 5381559, 5752701, 6178827, 18536481, 55609443, 166828329]

約数ペア:

[(1, 166828329), (3, 55609443), (9, 18536481), (27, 6178827), (29, 5752701), (31, 5381559), (79, 2111751), (81, 2059609), (87, 1917567), (93, 1793853), (237, 703917), (261, 639189), (279, 597951), (711, 234639), (783, 213063), (837, 199317), (841, 198369), (899, 185571), (2133, 78213), (2291, 72819), (2349, 71021), (2449, 68121), (2511, 66439), (2523, 66123), (2697, 61857), (6399, 26071), (6873, 24273), (7347, 22707), (7569, 22041), (8091, 20619)]