98957457

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{17207}}^1$

素因数の和:17290

約数の個数: 20

約数和(自身を含む): 149916096

約数和(自身を除く): 50958639

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 17207, 51621, 154863, 464589, 1221697, 1393767, 3665091, 10995273, 32985819, 98957457]

約数ペア:

[(1, 98957457), (3, 32985819), (9, 10995273), (27, 3665091), (71, 1393767), (81, 1221697), (213, 464589), (639, 154863), (1917, 51621), (5751, 17207)]