65167641

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 118130688

約数和(自身を除く): 52963047

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 271, 347, 693, 813, 1041, 1897, 2429, 2439, 2981, 3123, 3817, 5691, 7287, 8943, 11451, 17073, 20867, 21861, 26719, 26829, 34353, 62601, 80157, 94037, 187803, 240471, 282111, 658259, 846333, 1034407, 1974777, 3103221, 5924331, 7240849, 9309663, 21722547, 65167641]

約数ペア:

[(1, 65167641), (3, 21722547), (7, 9309663), (9, 7240849), (11, 5924331), (21, 3103221), (33, 1974777), (63, 1034407), (77, 846333), (99, 658259), (231, 282111), (271, 240471), (347, 187803), (693, 94037), (813, 80157), (1041, 62601), (1897, 34353), (2429, 26829), (2439, 26719), (2981, 21861), (3123, 20867), (3817, 17073), (5691, 11451), (7287, 8943)]