1900992951

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113621}}^1$

素因数の和:113664

約数の個数: 36

約数和(自身を含む): 3243680856

約数和(自身を除く): 1342687905

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1287, 1521, 1859, 5577, 16731, 113621, 340863, 1022589, 1249831, 1477073, 3749493, 4431219, 11248479, 13293657, 16247803, 19201949, 48743409, 57605847, 146230227, 172817541, 211221439, 633664317, 1900992951]

約数ペア:

[(1, 1900992951), (3, 633664317), (9, 211221439), (11, 172817541), (13, 146230227), (33, 57605847), (39, 48743409), (99, 19201949), (117, 16247803), (143, 13293657), (169, 11248479), (429, 4431219), (507, 3749493), (1287, 1477073), (1521, 1249831), (1859, 1022589), (5577, 340863), (16731, 113621)]