2954889

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 2436471

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 89, 93, 119, 153, 217, 267, 279, 357, 527, 623, 651, 801, 1071, 1513, 1581, 1869, 1953, 2759, 3689, 4539, 4743, 5607, 8277, 10591, 11067, 13617, 19313, 24831, 31773, 33201, 46903, 57939, 95319, 140709, 173817, 328321, 422127, 984963, 2954889]

約数ペア:

[(1, 2954889), (3, 984963), (7, 422127), (9, 328321), (17, 173817), (21, 140709), (31, 95319), (51, 57939), (63, 46903), (89, 33201), (93, 31773), (119, 24831), (153, 19313), (217, 13617), (267, 11067), (279, 10591), (357, 8277), (527, 5607), (623, 4743), (651, 4539), (801, 3689), (1071, 2759), (1513, 1953), (1581, 1869)]