2021806647

素因数分解:

$3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{56401}}^1$

素因数の和:56983

約数の個数: 24

約数和(自身を含む): 3343510560

約数和(自身を除く): 1321703913

約数列:

[1, 3, 7, 9, 21, 63, 569, 1707, 3983, 5121, 11949, 35847, 56401, 169203, 394807, 507609, 1184421, 3553263, 32092169, 96276507, 224645183, 288829521, 673935549, 2021806647]

約数ペア:

[(1, 2021806647), (3, 673935549), (7, 288829521), (9, 224645183), (21, 96276507), (63, 32092169), (569, 3553263), (1707, 1184421), (3983, 507609), (5121, 394807), (11949, 169203), (35847, 56401)]