27918969

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 41109120

約数和(自身を除く): 13190151

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 1039, 2067, 3117, 8957, 13507, 26871, 40521, 55067, 165201, 175591, 526773, 715871, 2147613, 9306323, 27918969]

約数ペア:

[(1, 27918969), (3, 9306323), (13, 2147613), (39, 715871), (53, 526773), (159, 175591), (169, 165201), (507, 55067), (689, 40521), (1039, 26871), (2067, 13507), (3117, 8957)]