89120331

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{47837}}^1$

素因数の和:47872

約数の個数: 20

約数和(自身を含む): 138921552

約数和(自身を除く): 49801221

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 47837, 143511, 430533, 1100251, 1291599, 3300753, 3874797, 9902259, 29706777, 89120331]

約数ペア:

[(1, 89120331), (3, 29706777), (9, 9902259), (23, 3874797), (27, 3300753), (69, 1291599), (81, 1100251), (207, 430533), (621, 143511), (1863, 47837)]