26181267

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 41631744

約数和(自身を除く): 15450477

約数列:

[1, 3, 7, 21, 31, 93, 131, 217, 307, 393, 651, 917, 921, 2149, 2751, 4061, 6447, 9517, 12183, 28427, 28551, 40217, 66619, 85281, 120651, 199857, 281519, 844557, 1246727, 3740181, 8727089, 26181267]

約数ペア:

[(1, 26181267), (3, 8727089), (7, 3740181), (21, 1246727), (31, 844557), (93, 281519), (131, 199857), (217, 120651), (307, 85281), (393, 66619), (651, 40217), (917, 28551), (921, 28427), (2149, 12183), (2751, 9517), (4061, 6447)]