12900411

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{25147}}^1$

素因数の和:25175

約数の個数: 16

約数和(自身を含む): 20118400

約数和(自身を除く): 7217989

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 25147, 75441, 226323, 477793, 678969, 1433379, 4300137, 12900411]

約数ペア:

[(1, 12900411), (3, 4300137), (9, 1433379), (19, 678969), (27, 477793), (57, 226323), (171, 75441), (513, 25147)]