270031239

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{49757}}^1$

素因数の和:49836

約数の個数: 20

約数和(自身を含む): 409408824

約数和(自身を除く): 139377585

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 49757, 149271, 447813, 1343439, 3333719, 4030317, 10001157, 30003471, 90010413, 270031239]

約数ペア:

[(1, 270031239), (3, 90010413), (9, 30003471), (27, 10001157), (67, 4030317), (81, 3333719), (201, 1343439), (603, 447813), (1809, 149271), (5427, 49757)]