26931219

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 43438080

約数和(自身を除く): 16506861

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1009, 1271, 3027, 3813, 7063, 8897, 21189, 26691, 31279, 41369, 93837, 124107, 218953, 289583, 656859, 868749, 1282439, 3847317, 8977073, 26931219]

約数ペア:

[(1, 26931219), (3, 8977073), (7, 3847317), (21, 1282439), (31, 868749), (41, 656859), (93, 289583), (123, 218953), (217, 124107), (287, 93837), (651, 41369), (861, 31279), (1009, 26691), (1271, 21189), (3027, 8897), (3813, 7063)]