429678

素因数分解:

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

素因数の和:193

約数の個数: 32

約数和(自身を含む): 976800

約数和(自身を除く): 547122

約数列:

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

約数ペア:

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