678771873

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1933823}}^1$

素因数の和:1933845

約数の個数: 16

約数和(自身を含む): 1082941440

約数和(自身を除く): 404169567

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1933823, 5801469, 17404407, 25139699, 52213221, 75419097, 226257291, 678771873]

約数ペア:

[(1, 678771873), (3, 226257291), (9, 75419097), (13, 52213221), (27, 25139699), (39, 17404407), (117, 5801469), (351, 1933823)]