211982301

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 310643424

約数和(自身を除く): 98661123

約数列:

[1, 3, 9, 107, 251, 321, 753, 877, 963, 2259, 2631, 7893, 26857, 80571, 93839, 220127, 241713, 281517, 660381, 844551, 1981143, 23553589, 70660767, 211982301]

約数ペア:

[(1, 211982301), (3, 70660767), (9, 23553589), (107, 1981143), (251, 844551), (321, 660381), (753, 281517), (877, 241713), (963, 220127), (2259, 93839), (2631, 80571), (7893, 26857)]