2011432311

素因数分解:

$3^3\times 7^2\times {\mathrm{1520357}}^1$

素因数の和:1520380

約数の個数: 24

約数和(自身を含む): 3466416240

約数和(自身を除く): 1454983929

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1520357, 4561071, 10642499, 13683213, 31927497, 41049639, 74497493, 95782491, 223492479, 287347473, 670477437, 2011432311]

約数ペア:

[(1, 2011432311), (3, 670477437), (7, 287347473), (9, 223492479), (21, 95782491), (27, 74497493), (49, 41049639), (63, 31927497), (147, 13683213), (189, 10642499), (441, 4561071), (1323, 1520357)]