68777361

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 100903296

約数和(自身を除く): 32125935

約数列:

[1, 3, 9, 163, 173, 271, 489, 519, 813, 1467, 1557, 2439, 28199, 44173, 46883, 84597, 132519, 140649, 253791, 397557, 421947, 7641929, 22925787, 68777361]

約数ペア:

[(1, 68777361), (3, 22925787), (9, 7641929), (163, 421947), (173, 397557), (271, 253791), (489, 140649), (519, 132519), (813, 84597), (1467, 46883), (1557, 44173), (2439, 28199)]