3967218

素因数分解:

$2^1\times 3^7\times {\mathrm{907}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 8934720

約数和(自身を除く): 4967502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 907, 1458, 1814, 2187, 2721, 4374, 5442, 8163, 16326, 24489, 48978, 73467, 146934, 220401, 440802, 661203, 1322406, 1983609, 3967218]

約数ペア:

[(1, 3967218), (2, 1983609), (3, 1322406), (6, 661203), (9, 440802), (18, 220401), (27, 146934), (54, 73467), (81, 48978), (162, 24489), (243, 16326), (486, 8163), (729, 5442), (907, 4374), (1458, 2721), (1814, 2187)]