1891330209

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{959579}}^1$

素因数の和:959661

約数の個数: 16

約数和(自身を含む): 2840356800

約数和(自身を除く): 949026591

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 959579, 2878737, 8636211, 25908633, 70049267, 210147801, 630443403, 1891330209]

約数ペア:

[(1, 1891330209), (3, 630443403), (9, 210147801), (27, 70049267), (73, 25908633), (219, 8636211), (657, 2878737), (1971, 959579)]