7680231

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{21881}}^1$

素因数の和:21903

約数の個数: 16

約数和(自身を含む): 12253920

約数和(自身を除く): 4573689

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 21881, 65643, 196929, 284453, 590787, 853359, 2560077, 7680231]

約数ペア:

[(1, 7680231), (3, 2560077), (9, 853359), (13, 590787), (27, 284453), (39, 196929), (117, 65643), (351, 21881)]