205542909

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{159707}}^1$

素因数の和:159737

約数の個数: 24

約数和(自身を含む): 348802272

約数和(自身を除く): 143259363

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 159707, 479121, 1437363, 1756777, 2076191, 5270331, 6228573, 15810993, 18685719, 22838101, 68514303, 205542909]

約数ペア:

[(1, 205542909), (3, 68514303), (9, 22838101), (11, 18685719), (13, 15810993), (33, 6228573), (39, 5270331), (99, 2076191), (117, 1756777), (143, 1437363), (429, 479121), (1287, 159707)]