1900569879

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5009}}^1$

素因数の和:5101

約数の個数: 64

約数和(自身を含む): 3232051200

約数和(自身を除く): 1331481321

約数列:

[1, 3, 9, 13, 23, 27, 39, 47, 69, 117, 141, 207, 299, 351, 423, 611, 621, 897, 1081, 1269, 1833, 2691, 3243, 5009, 5499, 8073, 9729, 14053, 15027, 16497, 29187, 42159, 45081, 65117, 115207, 126477, 135243, 195351, 235423, 345621, 379431, 586053, 706269, 1036863, 1497691, 1758159, 2118807, 3060499, 3110589, 4493073, 5414729, 6356421, 9181497, 13479219, 16244187, 27544491, 40437657, 48732561, 70391477, 82633473, 146197683, 211174431, 633523293, 1900569879]

約数ペア:

[(1, 1900569879), (3, 633523293), (9, 211174431), (13, 146197683), (23, 82633473), (27, 70391477), (39, 48732561), (47, 40437657), (69, 27544491), (117, 16244187), (141, 13479219), (207, 9181497), (299, 6356421), (351, 5414729), (423, 4493073), (611, 3110589), (621, 3060499), (897, 2118807), (1081, 1758159), (1269, 1497691), (1833, 1036863), (2691, 706269), (3243, 586053), (5009, 379431), (5499, 345621), (8073, 235423), (9729, 195351), (14053, 135243), (15027, 126477), (16497, 115207), (29187, 65117), (42159, 45081)]