55153539

素因数分解:

$3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1783}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 91283712

約数和(自身を除く): 36130173

約数列:

[1, 3, 7, 9, 21, 63, 491, 1473, 1783, 3437, 4419, 5349, 10311, 12481, 16047, 30933, 37443, 112329, 875453, 2626359, 6128171, 7879077, 18384513, 55153539]

約数ペア:

[(1, 55153539), (3, 18384513), (7, 7879077), (9, 6128171), (21, 2626359), (63, 875453), (491, 112329), (1473, 37443), (1783, 30933), (3437, 16047), (4419, 12481), (5349, 10311)]