7218561321

素因数分解:

$3^4\times {\mathrm{929}}^1\times {\mathrm{95929}}^1$

素因数の和:96870

約数の個数: 20

約数和(自身を含む): 10795002900

約数和(自身を除く): 3576441579

約数列:

[1, 3, 9, 27, 81, 929, 2787, 8361, 25083, 75249, 95929, 287787, 863361, 2590083, 7770249, 89118041, 267354123, 802062369, 2406187107, 7218561321]

約数ペア:

[(1, 7218561321), (3, 2406187107), (9, 802062369), (27, 267354123), (81, 89118041), (929, 7770249), (2787, 2590083), (8361, 863361), (25083, 287787), (75249, 95929)]