253722267

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{20929}}^1$

素因数の和:21387

約数の個数: 16

約数和(自身を含む): 376740000

約数和(自身を除く): 123017733

約数列:

[1, 3, 9, 27, 449, 1347, 4041, 12123, 20929, 62787, 188361, 565083, 9397121, 28191363, 84574089, 253722267]

約数ペア:

[(1, 253722267), (3, 84574089), (9, 28191363), (27, 9397121), (449, 565083), (1347, 188361), (4041, 62787), (12123, 20929)]