205377471

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1997}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 328950720

約数和(自身を除く): 123573249

約数列:

[1, 3, 9, 13, 27, 39, 117, 293, 351, 879, 1997, 2637, 3809, 5991, 7911, 11427, 17973, 25961, 34281, 53919, 77883, 102843, 233649, 585121, 700947, 1755363, 5266089, 7606573, 15798267, 22819719, 68459157, 205377471]

約数ペア:

[(1, 205377471), (3, 68459157), (9, 22819719), (13, 15798267), (27, 7606573), (39, 5266089), (117, 1755363), (293, 700947), (351, 585121), (879, 233649), (1997, 102843), (2637, 77883), (3809, 53919), (5991, 34281), (7911, 25961), (11427, 17973)]