2021356521

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{39313}}^1$

素因数の和:39545

約数の個数: 24

約数和(自身を含む): 3035827080

約数和(自身を除く): 1014470559

約数列:

[1, 3, 9, 29, 87, 197, 261, 591, 1773, 5713, 17139, 39313, 51417, 117939, 353817, 1140077, 3420231, 7744661, 10260693, 23233983, 69701949, 224595169, 673785507, 2021356521]

約数ペア:

[(1, 2021356521), (3, 673785507), (9, 224595169), (29, 69701949), (87, 23233983), (197, 10260693), (261, 7744661), (591, 3420231), (1773, 1140077), (5713, 353817), (17139, 117939), (39313, 51417)]