201210759

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{77359}}^1$

素因数の和:77399

約数の個数: 18

約数和(自身を含む): 308743760

約数和(自身を除く): 107533001

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 77359, 232077, 696231, 1315103, 3945309, 11835927, 22356751, 67070253, 201210759]

約数ペア:

[(1, 201210759), (3, 67070253), (9, 22356751), (17, 11835927), (51, 3945309), (153, 1315103), (289, 696231), (867, 232077), (2601, 77359)]