212866551

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{907}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 312333840

約数和(自身を除く): 99467289

約数列:

[1, 3, 9, 89, 267, 293, 801, 879, 907, 2637, 2721, 8163, 26077, 78231, 80723, 234693, 242169, 265751, 726507, 797253, 2391759, 23651839, 70955517, 212866551]

約数ペア:

[(1, 212866551), (3, 70955517), (9, 23651839), (89, 2391759), (267, 797253), (293, 726507), (801, 265751), (879, 242169), (907, 234693), (2637, 80723), (2721, 78231), (8163, 26077)]