27980451

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{6863}}^1$

素因数の和:7023

約数の個数: 16

約数和(自身を含む): 41733120

約数和(自身を除く): 13752669

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 6863, 20589, 61767, 185301, 1036313, 3108939, 9326817, 27980451]

約数ペア:

[(1, 27980451), (3, 9326817), (9, 3108939), (27, 1036313), (151, 185301), (453, 61767), (1359, 20589), (4077, 6863)]