80313039

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{1607}}^1$

素因数の和:2236

約数の個数: 20

約数和(自身を含む): 120243024

約数和(自身を除く): 39929985

約数列:

[1, 3, 9, 27, 81, 617, 1607, 1851, 4821, 5553, 14463, 16659, 43389, 49977, 130167, 991519, 2974557, 8923671, 26771013, 80313039]

約数ペア:

[(1, 80313039), (3, 26771013), (9, 8923671), (27, 2974557), (81, 991519), (617, 130167), (1607, 49977), (1851, 43389), (4821, 16659), (5553, 14463)]