428273298

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{214351}}^1$

素因数の和:214399

約数の個数: 32

約数和(自身を含む): 977445120

約数和(自身を除く): 549171822

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 214351, 428702, 643053, 1286106, 1929159, 3858318, 5787477, 7930987, 11574954, 15861974, 23792961, 47585922, 71378883, 142757766, 214136649, 428273298]

約数ペア:

[(1, 428273298), (2, 214136649), (3, 142757766), (6, 71378883), (9, 47585922), (18, 23792961), (27, 15861974), (37, 11574954), (54, 7930987), (74, 5787477), (111, 3858318), (222, 1929159), (333, 1286106), (666, 643053), (999, 428702), (1998, 214351)]