2538621

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 3937024

約数和(自身を除く): 1398403

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 337, 837, 1011, 2511, 3033, 7533, 9099, 10447, 27297, 31341, 81891, 94023, 282069, 846207, 2538621]

約数ペア:

[(1, 2538621), (3, 846207), (9, 282069), (27, 94023), (31, 81891), (81, 31341), (93, 27297), (243, 10447), (279, 9099), (337, 7533), (837, 3033), (1011, 2511)]