25568379

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{7699}}^1$

素因数の和:7752

約数の個数: 20

約数和(自身を含む): 39131400

約数和(自身を除く): 13563021

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 7699, 23097, 69291, 207873, 315659, 623619, 946977, 2840931, 8522793, 25568379]

約数ペア:

[(1, 25568379), (3, 8522793), (9, 2840931), (27, 946977), (41, 623619), (81, 315659), (123, 207873), (369, 69291), (1107, 23097), (3321, 7699)]