2581773

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 3981312

約数和(自身を除く): 1399539

約数列:

[1, 3, 17, 23, 31, 51, 69, 71, 93, 213, 391, 527, 713, 1173, 1207, 1581, 1633, 2139, 2201, 3621, 4899, 6603, 12121, 27761, 36363, 37417, 50623, 83283, 112251, 151869, 860591, 2581773]

約数ペア:

[(1, 2581773), (3, 860591), (17, 151869), (23, 112251), (31, 83283), (51, 50623), (69, 37417), (71, 36363), (93, 27761), (213, 12121), (391, 6603), (527, 4899), (713, 3621), (1173, 2201), (1207, 2139), (1581, 1633)]