1289034

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 40

約数和(自身を含む): 2954820

約数和(自身を除く): 1665786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 109, 146, 162, 218, 219, 327, 438, 654, 657, 981, 1314, 1962, 1971, 2943, 3942, 5886, 5913, 7957, 8829, 11826, 15914, 17658, 23871, 47742, 71613, 143226, 214839, 429678, 644517, 1289034]

約数ペア:

[(1, 1289034), (2, 644517), (3, 429678), (6, 214839), (9, 143226), (18, 71613), (27, 47742), (54, 23871), (73, 17658), (81, 15914), (109, 11826), (146, 8829), (162, 7957), (218, 5913), (219, 5886), (327, 3942), (438, 2943), (654, 1971), (657, 1962), (981, 1314)]