1088559

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 20

約数和(自身を含む): 1655280

約数和(自身を除く): 566721

約数列:

[1, 3, 9, 27, 81, 89, 151, 267, 453, 801, 1359, 2403, 4077, 7209, 12231, 13439, 40317, 120951, 362853, 1088559]

約数ペア:

[(1, 1088559), (3, 362853), (9, 120951), (27, 40317), (81, 13439), (89, 12231), (151, 7209), (267, 4077), (453, 2403), (801, 1359)]