64780803

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{4789}}^1$

素因数の和:4968

約数の個数: 20

約数和(自身を含む): 97371120

約数和(自身を除く): 32590317

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 4789, 13527, 14367, 43101, 129303, 387909, 799763, 2399289, 7197867, 21593601, 64780803]

約数ペア:

[(1, 64780803), (3, 21593601), (9, 7197867), (27, 2399289), (81, 799763), (167, 387909), (501, 129303), (1503, 43101), (4509, 14367), (4789, 13527)]