645542073

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{13613}}^1$

素因数の和:14109

約数の個数: 24

約数和(自身を含む): 1019416320

約数和(自身を除く): 373874247

約数列:

[1, 3, 9, 11, 33, 99, 479, 1437, 4311, 5269, 13613, 15807, 40839, 47421, 122517, 149743, 449229, 1347687, 6520627, 19561881, 58685643, 71726897, 215180691, 645542073]

約数ペア:

[(1, 645542073), (3, 215180691), (9, 71726897), (11, 58685643), (33, 19561881), (99, 6520627), (479, 1347687), (1437, 449229), (4311, 149743), (5269, 122517), (13613, 47421), (15807, 40839)]