66660267

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2594

約数の個数: 16

約数和(自身を含む): 90858240

約数和(自身を除く): 24197973

約数列:

[1, 3, 71, 131, 213, 393, 2389, 7167, 9301, 27903, 169619, 312959, 508857, 938877, 22220089, 66660267]

約数ペア:

[(1, 66660267), (3, 22220089), (71, 938877), (131, 508857), (213, 312959), (393, 169619), (2389, 27903), (7167, 9301)]