2018631213

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{79621}}^1$

素因数の和:79946

約数の個数: 20

約数和(自身を含む): 3025158268

約数和(自身を除く): 1006527055

約数列:

[1, 3, 9, 27, 81, 313, 939, 2817, 8451, 25353, 79621, 238863, 716589, 2149767, 6449301, 24921373, 74764119, 224292357, 672877071, 2018631213]

約数ペア:

[(1, 2018631213), (3, 672877071), (9, 224292357), (27, 74764119), (81, 24921373), (313, 6449301), (939, 2149767), (2817, 716589), (8451, 238863), (25353, 79621)]