2499561

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:102

約数の個数: 27

約数和(自身を含む): 3963063

約数和(自身を除く): 1463502

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 289, 527, 867, 961, 1581, 2601, 2883, 4743, 8649, 8959, 16337, 26877, 49011, 80631, 147033, 277729, 833187, 2499561]

約数ペア:

[(1, 2499561), (3, 833187), (9, 277729), (17, 147033), (31, 80631), (51, 49011), (93, 26877), (153, 16337), (279, 8959), (289, 8649), (527, 4743), (867, 2883), (961, 2601)]