21330558

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{10487}}^1$

素因数の和:10608

約数の個数: 24

約数和(自身を含む): 46629648

約数和(自身を除く): 25299090

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 10487, 20974, 31461, 62922, 94383, 188766, 1185031, 2370062, 3555093, 7110186, 10665279, 21330558]

約数ペア:

[(1, 21330558), (2, 10665279), (3, 7110186), (6, 3555093), (9, 2370062), (18, 1185031), (113, 188766), (226, 94383), (339, 62922), (678, 31461), (1017, 20974), (2034, 10487)]