2013693021

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{1222643}}^1$

素因数の和:1222713

約数の個数: 16

約数和(自身を含む): 3032157120

約数和(自身を除く): 1018464099

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 1222643, 3667929, 11003787, 33011361, 74581223, 223743669, 671231007, 2013693021]

約数ペア:

[(1, 2013693021), (3, 671231007), (9, 223743669), (27, 74581223), (61, 33011361), (183, 11003787), (549, 3667929), (1647, 1222643)]