42298767

素因数分解:

$3^9\times 7^1\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 72747136

約数和(自身を除く): 30448369

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 307, 567, 729, 921, 1701, 2149, 2187, 2763, 5103, 6447, 6561, 8289, 15309, 19341, 19683, 24867, 45927, 58023, 74601, 137781, 174069, 223803, 522207, 671409, 1566621, 2014227, 4699863, 6042681, 14099589, 42298767]

約数ペア:

[(1, 42298767), (3, 14099589), (7, 6042681), (9, 4699863), (21, 2014227), (27, 1566621), (63, 671409), (81, 522207), (189, 223803), (243, 174069), (307, 137781), (567, 74601), (729, 58023), (921, 45927), (1701, 24867), (2149, 19683), (2187, 19341), (2763, 15309), (5103, 8289), (6447, 6561)]