1915668027

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 3605521920

約数和(自身を除く): 1689853893

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 307, 399, 401, 741, 819, 921, 1197, 1203, 1729, 2149, 2223, 2763, 2807, 3609, 3991, 5187, 5213, 5833, 6447, 7619, 8421, 11973, 15561, 15639, 17499, 19341, 22857, 25263, 27937, 35919, 36491, 40831, 46917, 52497, 53333, 68571, 75829, 83811, 99047, 109473, 122493, 123107, 159999, 227487, 251433, 297141, 328419, 367479, 369321, 479997, 530803, 682461, 693329, 861749, 891423, 1107963, 1592409, 1600391, 2079987, 2339033, 2585247, 4777227, 4801173, 6239961, 7017099, 7755741, 11202737, 14403519, 16373231, 21051297, 30407429, 33608211, 49119693, 91222287, 100824633, 147359079, 212852003, 273666861, 638556009, 1915668027]

約数ペア:

[(1, 1915668027), (3, 638556009), (7, 273666861), (9, 212852003), (13, 147359079), (19, 100824633), (21, 91222287), (39, 49119693), (57, 33608211), (63, 30407429), (91, 21051297), (117, 16373231), (133, 14403519), (171, 11202737), (247, 7755741), (273, 7017099), (307, 6239961), (399, 4801173), (401, 4777227), (741, 2585247), (819, 2339033), (921, 2079987), (1197, 1600391), (1203, 1592409), (1729, 1107963), (2149, 891423), (2223, 861749), (2763, 693329), (2807, 682461), (3609, 530803), (3991, 479997), (5187, 369321), (5213, 367479), (5833, 328419), (6447, 297141), (7619, 251433), (8421, 227487), (11973, 159999), (15561, 123107), (15639, 122493), (17499, 109473), (19341, 99047), (22857, 83811), (25263, 75829), (27937, 68571), (35919, 53333), (36491, 52497), (40831, 46917)]