55131237

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28229}}^1$

素因数の和:28273

約数の個数: 24

約数和(自身を含む): 93949440

約数和(自身を除く): 38818203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 28229, 84687, 197603, 254061, 592809, 875099, 1778427, 2625297, 6125693, 7875891, 18377079, 55131237]

約数ペア:

[(1, 55131237), (3, 18377079), (7, 7875891), (9, 6125693), (21, 2625297), (31, 1778427), (63, 875099), (93, 592809), (217, 254061), (279, 197603), (651, 84687), (1953, 28229)]