2687517

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 4592640

約数和(自身を除く): 1905123

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1471, 1827, 4413, 10297, 13239, 30891, 42659, 92673, 127977, 298613, 383931, 895839, 2687517]

約数ペア:

[(1, 2687517), (3, 895839), (7, 383931), (9, 298613), (21, 127977), (29, 92673), (63, 42659), (87, 30891), (203, 13239), (261, 10297), (609, 4413), (1471, 1827)]