2075139

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 3606768

約数和(自身を除く): 1531629

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 137, 153, 187, 297, 411, 459, 561, 891, 1233, 1377, 1507, 1683, 2329, 3699, 4521, 5049, 6987, 11097, 13563, 15147, 20961, 25619, 40689, 62883, 76857, 122067, 188649, 230571, 691713, 2075139]

約数ペア:

[(1, 2075139), (3, 691713), (9, 230571), (11, 188649), (17, 122067), (27, 76857), (33, 62883), (51, 40689), (81, 25619), (99, 20961), (137, 15147), (153, 13563), (187, 11097), (297, 6987), (411, 5049), (459, 4521), (561, 3699), (891, 2329), (1233, 1683), (1377, 1507)]