1907420928003

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{307511}}^1$

素因数の和:308176

約数の個数: 48

約数和(自身を含む): 2963510364672

約数和(自身を除く): 1056089436669

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 571, 639, 1207, 1713, 3621, 5139, 9707, 10863, 29121, 40541, 87363, 121623, 307511, 364869, 689197, 922533, 2067591, 2767599, 5227687, 6202773, 15683061, 21833281, 47049183, 65499843, 175588781, 196499529, 371165777, 526766343, 1113497331, 1580299029, 2985009277, 3340491993, 8955027831, 12466803451, 26865083493, 37400410353, 112201231059, 211935658667, 635806976001, 1907420928003]

約数ペア:

[(1, 1907420928003), (3, 635806976001), (9, 211935658667), (17, 112201231059), (51, 37400410353), (71, 26865083493), (153, 12466803451), (213, 8955027831), (571, 3340491993), (639, 2985009277), (1207, 1580299029), (1713, 1113497331), (3621, 526766343), (5139, 371165777), (9707, 196499529), (10863, 175588781), (29121, 65499843), (40541, 47049183), (87363, 21833281), (121623, 15683061), (307511, 6202773), (364869, 5227687), (689197, 2767599), (922533, 2067591)]