27420991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 31018176

約数和(自身を除く): 3597185

約数列:

[1, 13, 23, 293, 299, 313, 3809, 4069, 6739, 7199, 87607, 91709, 93587, 1192217, 2109307, 27420991]

約数ペア:

[(1, 27420991), (13, 2109307), (23, 1192217), (293, 93587), (299, 91709), (313, 87607), (3809, 7199), (4069, 6739)]