64517397

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 104988672

約数和(自身を除く): 40471275

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 889, 1423, 2159, 2667, 4269, 6477, 9961, 15113, 24191, 29883, 45339, 72573, 169337, 180721, 508011, 542163, 1265047, 3072257, 3795141, 9216771, 21505799, 64517397]

約数ペア:

[(1, 64517397), (3, 21505799), (7, 9216771), (17, 3795141), (21, 3072257), (51, 1265047), (119, 542163), (127, 508011), (357, 180721), (381, 169337), (889, 72573), (1423, 45339), (2159, 29883), (2667, 24191), (4269, 15113), (6477, 9961)]