12198519

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2063}}^1$

素因数の和:2148

約数の個数: 20

約数和(自身を含む): 18481056

約数和(自身を除く): 6282537

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2063, 5913, 6189, 18567, 55701, 150599, 167103, 451797, 1355391, 4066173, 12198519]

約数ペア:

[(1, 12198519), (3, 4066173), (9, 1355391), (27, 451797), (73, 167103), (81, 150599), (219, 55701), (657, 18567), (1971, 6189), (2063, 5913)]