2007207999

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{6637}}^1$

素因数の和:7156

約数の個数: 32

約数和(自身を含む): 3109770240

約数和(自身を除く): 1102562241

約数列:

[1, 3, 9, 23, 27, 69, 207, 487, 621, 1461, 4383, 6637, 11201, 13149, 19911, 33603, 59733, 100809, 152651, 179199, 302427, 457953, 1373859, 3232219, 4121577, 9696657, 29089971, 74341037, 87269913, 223023111, 669069333, 2007207999]

約数ペア:

[(1, 2007207999), (3, 669069333), (9, 223023111), (23, 87269913), (27, 74341037), (69, 29089971), (207, 9696657), (487, 4121577), (621, 3232219), (1461, 1373859), (4383, 457953), (6637, 302427), (11201, 179199), (13149, 152651), (19911, 100809), (33603, 59733)]