2017819821879

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{37907}}^1$

素因数の和:38341

約数の個数: 64

約数和(自身を含む): 3070002124800

約数和(自身を除く): 1052182302921

約数列:

[1, 3, 9, 27, 73, 113, 219, 239, 339, 657, 717, 1017, 1971, 2151, 3051, 6453, 8249, 17447, 24747, 27007, 37907, 52341, 74241, 81021, 113721, 157023, 222723, 243063, 341163, 471069, 729189, 1023489, 1971511, 2767211, 4283491, 5914533, 8301633, 9059773, 12850473, 17743599, 24904899, 27179319, 38551419, 53230797, 74714697, 81537957, 115654257, 244613871, 312694843, 661363429, 938084529, 1023754349, 1984090287, 2814253587, 3071263047, 5952270861, 8442760761, 9213789141, 17856812583, 27641367423, 74734067477, 224202202431, 672606607293, 2017819821879]

約数ペア:

[(1, 2017819821879), (3, 672606607293), (9, 224202202431), (27, 74734067477), (73, 27641367423), (113, 17856812583), (219, 9213789141), (239, 8442760761), (339, 5952270861), (657, 3071263047), (717, 2814253587), (1017, 1984090287), (1971, 1023754349), (2151, 938084529), (3051, 661363429), (6453, 312694843), (8249, 244613871), (17447, 115654257), (24747, 81537957), (27007, 74714697), (37907, 53230797), (52341, 38551419), (74241, 27179319), (81021, 24904899), (113721, 17743599), (157023, 12850473), (222723, 9059773), (243063, 8301633), (341163, 5914533), (471069, 4283491), (729189, 2767211), (1023489, 1971511)]