279913308879

素因数分解:

$3^1\times {\mathrm{227}}^2\times {\mathrm{397}}^1\times {\mathrm{4561}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 375895770928

約数和(自身を除く): 95982462049

約数列:

[1, 3, 227, 397, 681, 1191, 4561, 13683, 51529, 90119, 154587, 270357, 1035347, 1810717, 3106041, 5432151, 20457013, 61371039, 235023769, 411032759, 705071307, 1233098277, 93304436293, 279913308879]

約数ペア:

[(1, 279913308879), (3, 93304436293), (227, 1233098277), (397, 705071307), (681, 411032759), (1191, 235023769), (4561, 61371039), (13683, 20457013), (51529, 5432151), (90119, 3106041), (154587, 1810717), (270357, 1035347)]