1668996927

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4754977}}^1$

素因数の和:4754999

約数の個数: 16

約数和(自身を含む): 2662787680

約数和(自身を除く): 993790753

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4754977, 14264931, 42794793, 61814701, 128384379, 185444103, 556332309, 1668996927]

約数ペア:

[(1, 1668996927), (3, 556332309), (9, 185444103), (13, 128384379), (27, 61814701), (39, 42794793), (117, 14264931), (351, 4754977)]