42409143

素因数分解:

$3^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 72107520

約数和(自身を除く): 29698377

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 457, 491, 1371, 1473, 3199, 3437, 4113, 4419, 9597, 10311, 12339, 13257, 28791, 30933, 86373, 92799, 224387, 673161, 1570709, 2019483, 4712127, 6058449, 14136381, 42409143]

約数ペア:

[(1, 42409143), (3, 14136381), (7, 6058449), (9, 4712127), (21, 2019483), (27, 1570709), (63, 673161), (189, 224387), (457, 92799), (491, 86373), (1371, 30933), (1473, 28791), (3199, 13257), (3437, 12339), (4113, 10311), (4419, 9597)]