157438863

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2381}}^1$

素因数の和:2500

約数の個数: 32

約数和(自身を含む): 243916800

約数和(自身を除く): 86477937

約数列:

[1, 3, 9, 27, 31, 79, 93, 237, 279, 711, 837, 2133, 2381, 2449, 7143, 7347, 21429, 22041, 64287, 66123, 73811, 188099, 221433, 564297, 664299, 1692891, 1992897, 5078673, 5831069, 17493207, 52479621, 157438863]

約数ペア:

[(1, 157438863), (3, 52479621), (9, 17493207), (27, 5831069), (31, 5078673), (79, 1992897), (93, 1692891), (237, 664299), (279, 564297), (711, 221433), (837, 188099), (2133, 73811), (2381, 66123), (2449, 64287), (7143, 22041), (7347, 21429)]