573752079

素因数分解:

$3^4\times {\mathrm{1997}}^1\times {\mathrm{3547}}^1$

素因数の和:5556

約数の個数: 20

約数和(自身を含む): 857757384

約数和(自身を除く): 284005305

約数列:

[1, 3, 9, 27, 81, 1997, 3547, 5991, 10641, 17973, 31923, 53919, 95769, 161757, 287307, 7083359, 21250077, 63750231, 191250693, 573752079]

約数ペア:

[(1, 573752079), (3, 191250693), (9, 63750231), (27, 21250077), (81, 7083359), (1997, 287307), (3547, 161757), (5991, 95769), (10641, 53919), (17973, 31923)]