71305623

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 109494720

約数和(自身を除く): 38189097

約数列:

[1, 3, 9, 27, 37, 111, 137, 333, 411, 521, 999, 1233, 1563, 3699, 4689, 5069, 14067, 15207, 19277, 45621, 57831, 71377, 136863, 173493, 214131, 520479, 642393, 1927179, 2640949, 7922847, 23768541, 71305623]

約数ペア:

[(1, 71305623), (3, 23768541), (9, 7922847), (27, 2640949), (37, 1927179), (111, 642393), (137, 520479), (333, 214131), (411, 173493), (521, 136863), (999, 71377), (1233, 57831), (1563, 45621), (3699, 19277), (4689, 15207), (5069, 14067)]