1945839

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 3174400

約数和(自身を除く): 1228561

約数列:

[1, 3, 7, 21, 31, 49, 61, 93, 147, 183, 217, 343, 427, 651, 1029, 1281, 1519, 1891, 2989, 4557, 5673, 8967, 10633, 13237, 20923, 31899, 39711, 62769, 92659, 277977, 648613, 1945839]

約数ペア:

[(1, 1945839), (3, 648613), (7, 277977), (21, 92659), (31, 62769), (49, 39711), (61, 31899), (93, 20923), (147, 13237), (183, 10633), (217, 8967), (343, 5673), (427, 4557), (651, 2989), (1029, 1891), (1281, 1519)]