290597031

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1511}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 457228800

約数和(自身を除く): 166631769

約数列:

[1, 3, 9, 17, 27, 51, 153, 419, 459, 1257, 1511, 3771, 4533, 7123, 11313, 13599, 21369, 25687, 40797, 64107, 77061, 192321, 231183, 633109, 693549, 1899327, 5697981, 10762853, 17093943, 32288559, 96865677, 290597031]

約数ペア:

[(1, 290597031), (3, 96865677), (9, 32288559), (17, 17093943), (27, 10762853), (51, 5697981), (153, 1899327), (419, 693549), (459, 633109), (1257, 231183), (1511, 192321), (3771, 77061), (4533, 64107), (7123, 40797), (11313, 25687), (13599, 21369)]