56978163

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4201}}^1$

素因数の和:4355

約数の個数: 24

約数和(自身を含む): 90460656

約数和(自身を除く): 33482493

約数列:

[1, 3, 9, 11, 33, 99, 137, 411, 1233, 1507, 4201, 4521, 12603, 13563, 37809, 46211, 138633, 415899, 575537, 1726611, 5179833, 6330907, 18992721, 56978163]

約数ペア:

[(1, 56978163), (3, 18992721), (9, 6330907), (11, 5179833), (33, 1726611), (99, 575537), (137, 415899), (411, 138633), (1233, 46211), (1507, 37809), (4201, 13563), (4521, 12603)]