2021394537

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{574423}}^1$

素因数の和:574469

約数の個数: 24

約数和(自身を含む): 3225965184

約数和(自身を除く): 1204570647

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 574423, 1723269, 5169807, 9765191, 13211729, 29295573, 39635187, 87886719, 118905561, 224599393, 673798179, 2021394537]

約数ペア:

[(1, 2021394537), (3, 673798179), (9, 224599393), (17, 118905561), (23, 87886719), (51, 39635187), (69, 29295573), (153, 13211729), (207, 9765191), (391, 5169807), (1173, 1723269), (3519, 574423)]