261343986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{82339}}^1$

素因数の和:82390

約数の個数: 24

約数和(自身を含む): 546408240

約数和(自身を除く): 285064254

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 82339, 164678, 247017, 494034, 1893797, 3787594, 5681391, 11362782, 43557331, 87114662, 130671993, 261343986]

約数ペア:

[(1, 261343986), (2, 130671993), (3, 87114662), (6, 43557331), (23, 11362782), (46, 5681391), (69, 3787594), (138, 1893797), (529, 494034), (1058, 247017), (1587, 164678), (3174, 82339)]