25974279

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 39351312

約数和(自身を除く): 13377033

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1637, 1763, 4911, 5289, 14733, 15867, 67117, 70391, 201351, 211173, 604053, 633519, 2886031, 8658093, 25974279]

約数ペア:

[(1, 25974279), (3, 8658093), (9, 2886031), (41, 633519), (43, 604053), (123, 211173), (129, 201351), (369, 70391), (387, 67117), (1637, 15867), (1763, 14733), (4911, 5289)]