199907973

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3617}}^1$

素因数の和:3738

約数の個数: 32

約数和(自身を含む): 312595200

約数和(自身を除く): 112687227

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 267, 621, 801, 2047, 2403, 3617, 6141, 10851, 18423, 32553, 55269, 83191, 97659, 249573, 321913, 748719, 965739, 2246157, 2897217, 7403999, 8691651, 22211997, 66635991, 199907973]

約数ペア:

[(1, 199907973), (3, 66635991), (9, 22211997), (23, 8691651), (27, 7403999), (69, 2897217), (89, 2246157), (207, 965739), (267, 748719), (621, 321913), (801, 249573), (2047, 97659), (2403, 83191), (3617, 55269), (6141, 32553), (10851, 18423)]