426986559

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{547}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 668384640

約数和(自身を除く): 241398081

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 419, 547, 621, 1257, 1641, 1863, 3771, 4923, 9637, 11313, 12581, 14769, 28911, 33939, 37743, 44307, 86733, 113229, 229193, 260199, 339687, 687579, 780597, 1019061, 2062737, 5271439, 6188211, 15814317, 18564633, 47442951, 142328853, 426986559]

約数ペア:

[(1, 426986559), (3, 142328853), (9, 47442951), (23, 18564633), (27, 15814317), (69, 6188211), (81, 5271439), (207, 2062737), (419, 1019061), (547, 780597), (621, 687579), (1257, 339687), (1641, 260199), (1863, 229193), (3771, 113229), (4923, 86733), (9637, 44307), (11313, 37743), (12581, 33939), (14769, 28911)]