91021437

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10657}}^1$

素因数の和:10749

約数の個数: 24

約数和(自身を含む): 143541944

約数和(自身を除く): 52520507

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 10657, 31971, 95913, 138541, 415623, 777961, 1246869, 2333883, 7001649, 10113493, 30340479, 91021437]

約数ペア:

[(1, 91021437), (3, 30340479), (9, 10113493), (13, 7001649), (39, 2333883), (73, 1246869), (117, 777961), (219, 415623), (657, 138541), (949, 95913), (2847, 31971), (8541, 10657)]