80784243

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{56453}}^1$

素因数の和:56515

約数の個数: 16

約数和(自身を含む): 121940640

約数和(自身を除く): 41156397

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 56453, 169359, 508077, 1524231, 2992009, 8976027, 26928081, 80784243]

約数ペア:

[(1, 80784243), (3, 26928081), (9, 8976027), (27, 2992009), (53, 1524231), (159, 508077), (477, 169359), (1431, 56453)]