2009279997

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1871}}^1\times {\mathrm{7019}}^1$

素因数の和:8913

約数の個数: 24

約数和(自身を含む): 3075096960

約数和(自身を除く): 1065816963

約数列:

[1, 3, 9, 17, 51, 153, 1871, 5613, 7019, 16839, 21057, 31807, 63171, 95421, 119323, 286263, 357969, 1073907, 13132549, 39397647, 118192941, 223253333, 669759999, 2009279997]

約数ペア:

[(1, 2009279997), (3, 669759999), (9, 223253333), (17, 118192941), (51, 39397647), (153, 13132549), (1871, 1073907), (5613, 357969), (7019, 286263), (16839, 119323), (21057, 95421), (31807, 63171)]