27930051

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 41389920

約数和(自身を除く): 13459869

約数列:

[1, 3, 9, 71, 109, 213, 327, 401, 639, 981, 1203, 3609, 7739, 23217, 28471, 43709, 69651, 85413, 131127, 256239, 393381, 3103339, 9310017, 27930051]

約数ペア:

[(1, 27930051), (3, 9310017), (9, 3103339), (71, 393381), (109, 256239), (213, 131127), (327, 85413), (401, 69651), (639, 43709), (981, 28471), (1203, 23217), (3609, 7739)]