2017239309

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{69371}}^1$

素因数の和:69742

約数の個数: 20

約数和(自身を含む): 3021844320

約数和(自身を除く): 1004605011

約数列:

[1, 3, 9, 27, 81, 359, 1077, 3231, 9693, 29079, 69371, 208113, 624339, 1873017, 5619051, 24904189, 74712567, 224137701, 672413103, 2017239309]

約数ペア:

[(1, 2017239309), (3, 672413103), (9, 224137701), (27, 74712567), (81, 24904189), (359, 5619051), (1077, 1873017), (3231, 624339), (9693, 208113), (29079, 69371)]