2021046237

素因数分解:

$3^2\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{21401}}^1$

素因数の和:22913

約数の個数: 24

約数和(自身を含む): 3338712000

約数和(自身を除く): 1317665763

約数列:

[1, 3, 7, 9, 21, 63, 1499, 4497, 10493, 13491, 21401, 31479, 64203, 94437, 149807, 192609, 449421, 1348263, 32080099, 96240297, 224560693, 288720891, 673682079, 2021046237]

約数ペア:

[(1, 2021046237), (3, 673682079), (7, 288720891), (9, 224560693), (21, 96240297), (63, 32080099), (1499, 1348263), (4497, 449421), (10493, 192609), (13491, 149807), (21401, 94437), (31479, 64203)]