21734406

素因数分解:

$2^1\times 3^7\times {\mathrm{4969}}^1$

素因数の和:4992

約数の個数: 32

約数和(自身を含む): 48904800

約数和(自身を除く): 27170394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 4969, 9938, 14907, 29814, 44721, 89442, 134163, 268326, 402489, 804978, 1207467, 2414934, 3622401, 7244802, 10867203, 21734406]

約数ペア:

[(1, 21734406), (2, 10867203), (3, 7244802), (6, 3622401), (9, 2414934), (18, 1207467), (27, 804978), (54, 402489), (81, 268326), (162, 134163), (243, 89442), (486, 44721), (729, 29814), (1458, 14907), (2187, 9938), (4374, 4969)]