54343779

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1907}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 87920640

約数和(自身を除く): 33576861

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1239, 1357, 1907, 4071, 5721, 9499, 13349, 28497, 40047, 43861, 112513, 131583, 307027, 337539, 787591, 921081, 2362773, 2587799, 7763397, 18114593, 54343779]

約数ペア:

[(1, 54343779), (3, 18114593), (7, 7763397), (21, 2587799), (23, 2362773), (59, 921081), (69, 787591), (161, 337539), (177, 307027), (413, 131583), (483, 112513), (1239, 43861), (1357, 40047), (1907, 28497), (4071, 13349), (5721, 9499)]