2530809

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 3873792

約数和(自身を除く): 1342983

約数列:

[1, 3, 9, 31, 47, 93, 141, 193, 279, 423, 579, 1457, 1737, 4371, 5983, 9071, 13113, 17949, 27213, 53847, 81639, 281201, 843603, 2530809]

約数ペア:

[(1, 2530809), (3, 843603), (9, 281201), (31, 81639), (47, 53847), (93, 27213), (141, 17949), (193, 13113), (279, 9071), (423, 5983), (579, 4371), (1457, 1737)]