202109121

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 305337600

約数和(自身を除く): 103228479

約数列:

[1, 3, 9, 27, 89, 151, 267, 453, 557, 801, 1359, 1671, 2403, 4077, 5013, 13439, 15039, 40317, 49573, 84107, 120951, 148719, 252321, 362853, 446157, 756963, 1338471, 2270889, 7485523, 22456569, 67369707, 202109121]

約数ペア:

[(1, 202109121), (3, 67369707), (9, 22456569), (27, 7485523), (89, 2270889), (151, 1338471), (267, 756963), (453, 446157), (557, 362853), (801, 252321), (1359, 148719), (1671, 120951), (2403, 84107), (4077, 49573), (5013, 40317), (13439, 15039)]