204611643

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 322560000

約数和(自身を除く): 117948357

約数列:

[1, 3, 9, 17, 27, 51, 153, 223, 459, 669, 1999, 2007, 3791, 5997, 6021, 11373, 17991, 33983, 34119, 53973, 101949, 102357, 305847, 445777, 917541, 1337331, 4011993, 7578209, 12035979, 22734627, 68203881, 204611643]

約数ペア:

[(1, 204611643), (3, 68203881), (9, 22734627), (17, 12035979), (27, 7578209), (51, 4011993), (153, 1337331), (223, 917541), (459, 445777), (669, 305847), (1999, 102357), (2007, 101949), (3791, 53973), (5997, 34119), (6021, 33983), (11373, 17991)]