2490741

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 3974880

約数和(自身を除く): 1484139

約数列:

[1, 3, 9, 11, 33, 99, 139, 181, 417, 543, 1251, 1529, 1629, 1991, 4587, 5973, 13761, 17919, 25159, 75477, 226431, 276749, 830247, 2490741]

約数ペア:

[(1, 2490741), (3, 830247), (9, 276749), (11, 226431), (33, 75477), (99, 25159), (139, 17919), (181, 13761), (417, 5973), (543, 4587), (1251, 1991), (1529, 1629)]