2201210991

素因数分解:

$3^3\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{5903}}^1$

素因数の和:7892

約数の個数: 32

約数和(自身を含む): 3729438720

約数和(自身を除く): 1528227729

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1973, 5903, 5919, 13811, 17709, 17757, 41321, 41433, 53127, 53271, 123963, 124299, 159381, 371889, 372897, 1115667, 11646619, 34939857, 81526333, 104819571, 244578999, 314458713, 733736997, 2201210991]

約数ペア:

[(1, 2201210991), (3, 733736997), (7, 314458713), (9, 244578999), (21, 104819571), (27, 81526333), (63, 34939857), (189, 11646619), (1973, 1115667), (5903, 372897), (5919, 371889), (13811, 159381), (17709, 124299), (17757, 123963), (41321, 53271), (41433, 53127)]