201100557

素因数分解:

$3^1\times 7^4\times {\mathrm{27919}}^1$

素因数の和:27950

約数の個数: 20

約数和(自身を含む): 312815680

約数和(自身を除く): 111715123

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 27919, 83757, 195433, 586299, 1368031, 4104093, 9576217, 28728651, 67033519, 201100557]

約数ペア:

[(1, 201100557), (3, 67033519), (7, 28728651), (21, 9576217), (49, 4104093), (147, 1368031), (343, 586299), (1029, 195433), (2401, 83757), (7203, 27919)]