220170951

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24439}}^1$

素因数の和:24476

約数の個数: 48

約数和(自身を含む): 427015680

約数和(自身を除く): 206844729

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 24439, 73317, 171073, 219951, 268829, 317707, 513219, 806487, 953121, 1539657, 1881803, 2223949, 2419461, 2859363, 3494777, 5645409, 6671847, 10484331, 16936227, 20015541, 24463439, 31452993, 73390317, 220170951]

約数ペア:

[(1, 220170951), (3, 73390317), (7, 31452993), (9, 24463439), (11, 20015541), (13, 16936227), (21, 10484331), (33, 6671847), (39, 5645409), (63, 3494777), (77, 2859363), (91, 2419461), (99, 2223949), (117, 1881803), (143, 1539657), (231, 953121), (273, 806487), (429, 513219), (693, 317707), (819, 268829), (1001, 219951), (1287, 171073), (3003, 73317), (9009, 24439)]