2186992143

素因数分解:

$3^4\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{2029}}^1$

素因数の和:3949

約数の個数: 40

約数和(自身を含む): 3737506080

約数和(自身を除く): 1550513937

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1901, 2029, 5703, 6087, 13307, 14203, 17109, 18261, 39921, 42609, 51327, 54783, 119763, 127827, 153981, 164349, 359289, 383481, 1077867, 1150443, 3857129, 11571387, 26999903, 34714161, 80999709, 104142483, 242999127, 312427449, 728997381, 2186992143]

約数ペア:

[(1, 2186992143), (3, 728997381), (7, 312427449), (9, 242999127), (21, 104142483), (27, 80999709), (63, 34714161), (81, 26999903), (189, 11571387), (567, 3857129), (1901, 1150443), (2029, 1077867), (5703, 383481), (6087, 359289), (13307, 164349), (14203, 153981), (17109, 127827), (18261, 119763), (39921, 54783), (42609, 51327)]