2008644573

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{405541}}^1$

素因数の和:405684

約数の個数: 16

約数和(自身を含む): 2906925056

約数和(自身を除く): 898280483

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 405541, 1216623, 5272033, 15816099, 51503707, 154511121, 669548191, 2008644573]

約数ペア:

[(1, 2008644573), (3, 669548191), (13, 154511121), (39, 51503707), (127, 15816099), (381, 5272033), (1651, 1216623), (4953, 405541)]