51406641

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 88845120

約数和(自身を除く): 37438479

約数列:

[1, 3, 9, 11, 13, 33, 39, 59, 99, 117, 143, 177, 429, 531, 649, 677, 767, 1287, 1947, 2031, 2301, 5841, 6093, 6903, 7447, 8437, 8801, 22341, 25311, 26403, 39943, 67023, 75933, 79209, 96811, 119829, 290433, 359487, 439373, 519259, 871299, 1318119, 1557777, 3954357, 4673331, 5711849, 17135547, 51406641]

約数ペア:

[(1, 51406641), (3, 17135547), (9, 5711849), (11, 4673331), (13, 3954357), (33, 1557777), (39, 1318119), (59, 871299), (99, 519259), (117, 439373), (143, 359487), (177, 290433), (429, 119829), (531, 96811), (649, 79209), (677, 75933), (767, 67023), (1287, 39943), (1947, 26403), (2031, 25311), (2301, 22341), (5841, 8801), (6093, 8437), (6903, 7447)]