82163421

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 122845944

約数和(自身を除く): 40682523

約数列:

[1, 3, 9, 37, 111, 137, 333, 411, 1233, 1801, 5069, 5403, 15207, 16209, 45621, 66637, 199911, 246737, 599733, 740211, 2220633, 9129269, 27387807, 82163421]

約数ペア:

[(1, 82163421), (3, 27387807), (9, 9129269), (37, 2220633), (111, 740211), (137, 599733), (333, 246737), (411, 199911), (1233, 66637), (1801, 45621), (5069, 16209), (5403, 15207)]