4009671

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 6233760

約数和(自身を除く): 2224089

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 359, 657, 1077, 1241, 3231, 3723, 6103, 11169, 18309, 26207, 54927, 78621, 235863, 445519, 1336557, 4009671]

約数ペア:

[(1, 4009671), (3, 1336557), (9, 445519), (17, 235863), (51, 78621), (73, 54927), (153, 26207), (219, 18309), (359, 11169), (657, 6103), (1077, 3723), (1241, 3231)]