1855629

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 20

約数和(自身を含む): 2865280

約数和(自身を除く): 1009651

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 739, 837, 2217, 2511, 6651, 19953, 22909, 59859, 68727, 206181, 618543, 1855629]

約数ペア:

[(1, 1855629), (3, 618543), (9, 206181), (27, 68727), (31, 59859), (81, 22909), (93, 19953), (279, 6651), (739, 2511), (837, 2217)]