1966863519

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{320911}}^1$

素因数の和:321147

約数の個数: 16

約数和(自身を含む): 2926717440

約数和(自身を除く): 959853921

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 320911, 962733, 2888199, 8664597, 72846797, 218540391, 655621173, 1966863519]

約数ペア:

[(1, 1966863519), (3, 655621173), (9, 218540391), (27, 72846797), (227, 8664597), (681, 2888199), (2043, 962733), (6129, 320911)]