201131253

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{7757}}^1$

素因数の和:7873

約数の個数: 24

約数和(自身を含む): 301755168

約数和(自身を除く): 100623915

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 2881, 7757, 8643, 23271, 25929, 69813, 333551, 519719, 1000653, 1559157, 3001959, 4677471, 22347917, 67043751, 201131253]

約数ペア:

[(1, 201131253), (3, 67043751), (9, 22347917), (43, 4677471), (67, 3001959), (129, 1559157), (201, 1000653), (387, 519719), (603, 333551), (2881, 69813), (7757, 25929), (8643, 23271)]