25984539

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1489}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 43078880

約数和(自身を除く): 17094341

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1489, 1939, 2493, 4467, 5817, 10423, 13401, 17451, 31269, 93807, 412453, 1237359, 2887171, 3712077, 8661513, 25984539]

約数ペア:

[(1, 25984539), (3, 8661513), (7, 3712077), (9, 2887171), (21, 1237359), (63, 412453), (277, 93807), (831, 31269), (1489, 17451), (1939, 13401), (2493, 10423), (4467, 5817)]