1944243

素因数分解:

$3^7\times 7^1\times {\mathrm{127}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 3358720

約数和(自身を除く): 1414477

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 243, 381, 567, 729, 889, 1143, 1701, 2187, 2667, 3429, 5103, 8001, 10287, 15309, 24003, 30861, 72009, 92583, 216027, 277749, 648081, 1944243]

約数ペア:

[(1, 1944243), (3, 648081), (7, 277749), (9, 216027), (21, 92583), (27, 72009), (63, 30861), (81, 24003), (127, 15309), (189, 10287), (243, 8001), (381, 5103), (567, 3429), (729, 2667), (889, 2187), (1143, 1701)]