27873465

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20879}}^1$

素因数の和:20976

約数の個数: 16

約数和(自身を含む): 45100800

約数和(自身を除く): 17227335

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 20879, 62637, 104395, 313185, 1858231, 5574693, 9291155, 27873465]

約数ペア:

[(1, 27873465), (3, 9291155), (5, 5574693), (15, 1858231), (89, 313185), (267, 104395), (445, 62637), (1335, 20879)]