55728063

素因数分解:

$3^2\times {\mathrm{101}}^2\times {\mathrm{607}}^1$

素因数の和:815

約数の個数: 18

約数和(自身を含む): 81434912

約数和(自身を除く): 25706849

約数列:

[1, 3, 9, 101, 303, 607, 909, 1821, 5463, 10201, 30603, 61307, 91809, 183921, 551763, 6192007, 18576021, 55728063]

約数ペア:

[(1, 55728063), (3, 18576021), (9, 6192007), (101, 551763), (303, 183921), (607, 91809), (909, 61307), (1821, 30603), (5463, 10201)]