2013552321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1649101}}^1$

素因数の和:1649152

約数の個数: 16

約数和(自身を含む): 3007962048

約数和(自身を除く): 994409727

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 1649101, 4947303, 18140111, 54420333, 61016737, 183050211, 671184107, 2013552321]

約数ペア:

[(1, 2013552321), (3, 671184107), (11, 183050211), (33, 61016737), (37, 54420333), (111, 18140111), (407, 4947303), (1221, 1649101)]