6942987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 11085984

約数和(自身を除く): 4142997

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 1973, 3519, 5919, 17757, 33541, 45379, 100623, 136137, 301869, 408411, 771443, 2314329, 6942987]

約数ペア:

[(1, 6942987), (3, 2314329), (9, 771443), (17, 408411), (23, 301869), (51, 136137), (69, 100623), (153, 45379), (207, 33541), (391, 17757), (1173, 5919), (1973, 3519)]