2912209587

素因数分解:

$3^2\times 7^1\times {\mathrm{2203}}^1\times {\mathrm{20983}}^1$

素因数の和:23199

約数の個数: 24

約数和(自身を含む): 4809868544

約数和(自身を除く): 1897658957

約数列:

[1, 3, 7, 9, 21, 63, 2203, 6609, 15421, 19827, 20983, 46263, 62949, 138789, 146881, 188847, 440643, 1321929, 46225549, 138676647, 323578843, 416029941, 970736529, 2912209587]

約数ペア:

[(1, 2912209587), (3, 970736529), (7, 416029941), (9, 323578843), (21, 138676647), (63, 46225549), (2203, 1321929), (6609, 440643), (15421, 188847), (19827, 146881), (20983, 138789), (46263, 62949)]