2531367

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 3880448

約数和(自身を除く): 1349081

約数列:

[1, 3, 9, 31, 43, 93, 129, 211, 279, 387, 633, 1333, 1899, 3999, 6541, 9073, 11997, 19623, 27219, 58869, 81657, 281263, 843789, 2531367]

約数ペア:

[(1, 2531367), (3, 843789), (9, 281263), (31, 81657), (43, 58869), (93, 27219), (129, 19623), (211, 11997), (279, 9073), (387, 6541), (633, 3999), (1333, 1899)]