6987627

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:600

約数の個数: 20

約数和(自身を含む): 10509576

約数和(自身を除く): 3521949

約数列:

[1, 3, 9, 27, 81, 281, 307, 843, 921, 2529, 2763, 7587, 8289, 22761, 24867, 86267, 258801, 776403, 2329209, 6987627]

約数ペア:

[(1, 6987627), (3, 2329209), (9, 776403), (27, 258801), (81, 86267), (281, 24867), (307, 22761), (843, 8289), (921, 7587), (2529, 2763)]