1921576293

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{3347}}^1$

素因数の和:4074

約数の個数: 48

約数和(自身を含む): 3422030976

約数和(自身を除く): 1500454683

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 701, 819, 2103, 3347, 4907, 6309, 9113, 10041, 14721, 23429, 27339, 30123, 43511, 44163, 63791, 70287, 82017, 130533, 191373, 210861, 304577, 391599, 574119, 913731, 2346247, 2741193, 7038741, 16423729, 21116223, 30501211, 49271187, 91503633, 147813561, 213508477, 274510899, 640525431, 1921576293]

約数ペア:

[(1, 1921576293), (3, 640525431), (7, 274510899), (9, 213508477), (13, 147813561), (21, 91503633), (39, 49271187), (63, 30501211), (91, 21116223), (117, 16423729), (273, 7038741), (701, 2741193), (819, 2346247), (2103, 913731), (3347, 574119), (4907, 391599), (6309, 304577), (9113, 210861), (10041, 191373), (14721, 130533), (23429, 82017), (27339, 70287), (30123, 63791), (43511, 44163)]