20100027

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 27457920

約数和(自身を除く): 7357893

約数列:

[1, 3, 83, 89, 249, 267, 907, 2721, 7387, 22161, 75281, 80723, 225843, 242169, 6700009, 20100027]

約数ペア:

[(1, 20100027), (3, 6700009), (83, 242169), (89, 225843), (249, 80723), (267, 75281), (907, 22161), (2721, 7387)]