2873151

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 20

約数和(自身を含む): 4356000

約数和(自身を除く): 1482849

約数列:

[1, 3, 9, 27, 79, 81, 237, 449, 711, 1347, 2133, 4041, 6399, 12123, 35471, 36369, 106413, 319239, 957717, 2873151]

約数ペア:

[(1, 2873151), (3, 957717), (9, 319239), (27, 106413), (79, 36369), (81, 35471), (237, 12123), (449, 6399), (711, 4041), (1347, 2133)]