55679607

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{21407}}^1$

素因数の和:21447

約数の個数: 18

約数和(自身を含む): 85439328

約数和(自身を除く): 29759721

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 21407, 64221, 192663, 363919, 1091757, 3275271, 6186623, 18559869, 55679607]

約数ペア:

[(1, 55679607), (3, 18559869), (9, 6186623), (17, 3275271), (51, 1091757), (153, 363919), (289, 192663), (867, 64221), (2601, 21407)]