2559320001

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{394409}}^1$

素因数の和:394525

約数の個数: 24

約数和(自身を含む): 4265938560

約数和(自身を除く): 1706618559

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 394409, 1183227, 2760863, 3549681, 8282589, 24847767, 40624127, 121872381, 284368889, 365617143, 853106667, 2559320001]

約数ペア:

[(1, 2559320001), (3, 853106667), (7, 365617143), (9, 284368889), (21, 121872381), (63, 40624127), (103, 24847767), (309, 8282589), (721, 3549681), (927, 2760863), (2163, 1183227), (6489, 394409)]