12450321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 7709679

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 449, 711, 1027, 1347, 2133, 3081, 4041, 5837, 9243, 12123, 17511, 27729, 35471, 52533, 106413, 157599, 319239, 461123, 957717, 1383369, 4150107, 12450321]

約数ペア:

[(1, 12450321), (3, 4150107), (9, 1383369), (13, 957717), (27, 461123), (39, 319239), (79, 157599), (117, 106413), (237, 52533), (351, 35471), (449, 27729), (711, 17511), (1027, 12123), (1347, 9243), (2133, 5837), (3081, 4041)]