539914923

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{673}}^1\times {\mathrm{691}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 820878080

約数和(自身を除く): 280963157

約数列:

[1, 3, 9, 27, 43, 129, 387, 673, 691, 1161, 2019, 2073, 6057, 6219, 18171, 18657, 28939, 29713, 86817, 89139, 260451, 267417, 465043, 781353, 802251, 1395129, 4185387, 12556161, 19996849, 59990547, 179971641, 539914923]

約数ペア:

[(1, 539914923), (3, 179971641), (9, 59990547), (27, 19996849), (43, 12556161), (129, 4185387), (387, 1395129), (673, 802251), (691, 781353), (1161, 465043), (2019, 267417), (2073, 260451), (6057, 89139), (6219, 86817), (18171, 29713), (18657, 28939)]