1974861

素因数分解:

$3^8\times 7^1\times {\mathrm{43}}^1$

素因数の和:74

約数の個数: 36

約数和(自身を含む): 3464032

約数和(自身を除く): 1489171

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 301, 387, 567, 729, 903, 1161, 1701, 2187, 2709, 3483, 5103, 6561, 8127, 10449, 15309, 24381, 31347, 45927, 73143, 94041, 219429, 282123, 658287, 1974861]

約数ペア:

[(1, 1974861), (3, 658287), (7, 282123), (9, 219429), (21, 94041), (27, 73143), (43, 45927), (63, 31347), (81, 24381), (129, 15309), (189, 10449), (243, 8127), (301, 6561), (387, 5103), (567, 3483), (729, 2709), (903, 2187), (1161, 1701)]