380402406

素因数分解:

$2^1\times 3^7\times {\mathrm{86969}}^1$

素因数の和:86992

約数の個数: 32

約数和(自身を含む): 855784800

約数和(自身を除く): 475382394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 86969, 173938, 260907, 521814, 782721, 1565442, 2348163, 4696326, 7044489, 14088978, 21133467, 42266934, 63400401, 126800802, 190201203, 380402406]

約数ペア:

[(1, 380402406), (2, 190201203), (3, 126800802), (6, 63400401), (9, 42266934), (18, 21133467), (27, 14088978), (54, 7044489), (81, 4696326), (162, 2348163), (243, 1565442), (486, 782721), (729, 521814), (1458, 260907), (2187, 173938), (4374, 86969)]