6581007

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:844

約数の個数: 20

約数和(自身を含む): 9931680

約数和(自身を除く): 3350673

約数列:

[1, 3, 9, 27, 81, 113, 339, 719, 1017, 2157, 3051, 6471, 9153, 19413, 58239, 81247, 243741, 731223, 2193669, 6581007]

約数ペア:

[(1, 6581007), (3, 2193669), (9, 731223), (27, 243741), (81, 81247), (113, 58239), (339, 19413), (719, 9153), (1017, 6471), (2157, 3051)]