248245803

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{235751}}^1$

素因数の和:235776

約数の個数: 20

約数和(自身を含む): 399363888

約数和(自身を除く): 151118085

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 235751, 707253, 2121759, 3064763, 6365277, 9194289, 19095831, 27582867, 82748601, 248245803]

約数ペア:

[(1, 248245803), (3, 82748601), (9, 27582867), (13, 19095831), (27, 9194289), (39, 6365277), (81, 3064763), (117, 2121759), (351, 707253), (1053, 235751)]