27997929

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5903}}^1$

素因数の和:5957

約数の個数: 24

約数和(自身を含む): 44209152

約数和(自身を除く): 16211223

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 5903, 17709, 53127, 100351, 182993, 301053, 548979, 903159, 1646937, 3110881, 9332643, 27997929]

約数ペア:

[(1, 27997929), (3, 9332643), (9, 3110881), (17, 1646937), (31, 903159), (51, 548979), (93, 301053), (153, 182993), (279, 100351), (527, 53127), (1581, 17709), (4743, 5903)]