388698927

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1\times {\mathrm{1987}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 522732672

約数和(自身を除く): 134033745

約数列:

[1, 3, 197, 331, 591, 993, 1987, 5961, 65207, 195621, 391439, 657697, 1174317, 1973091, 129566309, 388698927]

約数ペア:

[(1, 388698927), (3, 129566309), (197, 1973091), (331, 1174317), (591, 657697), (993, 391439), (1987, 195621), (5961, 65207)]