17777764809

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1\times {\mathrm{1061}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 29502869760

約数和(自身を除く): 11725104951

約数列:

[1, 3, 7, 9, 21, 63, 317, 839, 951, 1061, 2219, 2517, 2853, 3183, 5873, 6657, 7427, 7551, 9549, 17619, 19971, 22281, 52857, 66843, 265963, 336337, 797889, 890179, 1009011, 1861741, 2354359, 2393667, 2670537, 3027033, 5585223, 6231253, 7063077, 8011611, 16755669, 18693759, 21189231, 56081277, 282186743, 846560229, 1975307201, 2539680687, 5925921603, 17777764809]

約数ペア:

[(1, 17777764809), (3, 5925921603), (7, 2539680687), (9, 1975307201), (21, 846560229), (63, 282186743), (317, 56081277), (839, 21189231), (951, 18693759), (1061, 16755669), (2219, 8011611), (2517, 7063077), (2853, 6231253), (3183, 5585223), (5873, 3027033), (6657, 2670537), (7427, 2393667), (7551, 2354359), (9549, 1861741), (17619, 1009011), (19971, 890179), (22281, 797889), (52857, 336337), (66843, 265963)]