678455433

素因数分解:

$3^4\times {\mathrm{607}}^1\times {\mathrm{13799}}^1$

素因数の和:14418

約数の個数: 20

約数和(自身を含む): 1015238400

約数和(自身を除く): 336782967

約数列:

[1, 3, 9, 27, 81, 607, 1821, 5463, 13799, 16389, 41397, 49167, 124191, 372573, 1117719, 8375993, 25127979, 75383937, 226151811, 678455433]

約数ペア:

[(1, 678455433), (3, 226151811), (9, 75383937), (27, 25127979), (81, 8375993), (607, 1117719), (1821, 372573), (5463, 124191), (13799, 49167), (16389, 41397)]