391036221

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{46271}}^1$

素因数の和:46593

約数の個数: 16

約数和(自身を含む): 581176320

約数和(自身を除く): 190140099

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 46271, 138813, 416439, 1249317, 14482823, 43448469, 130345407, 391036221]

約数ペア:

[(1, 391036221), (3, 130345407), (9, 43448469), (27, 14482823), (313, 1249317), (939, 416439), (2817, 138813), (8451, 46271)]