2008259919

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{487}}^1\times {\mathrm{937}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 3002800640

約数和(自身を除く): 994540721

約数列:

[1, 3, 9, 27, 163, 487, 489, 937, 1461, 1467, 2811, 4383, 4401, 8433, 13149, 25299, 79381, 152731, 238143, 456319, 458193, 714429, 1368957, 1374579, 2143287, 4106871, 4123737, 12320613, 74379997, 223139991, 669419973, 2008259919]

約数ペア:

[(1, 2008259919), (3, 669419973), (9, 223139991), (27, 74379997), (163, 12320613), (487, 4123737), (489, 4106871), (937, 2143287), (1461, 1374579), (1467, 1368957), (2811, 714429), (4383, 458193), (4401, 456319), (8433, 238143), (13149, 152731), (25299, 79381)]