56578131

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 84988800

約数和(自身を除く): 28410669

約数列:

[1, 3, 9, 31, 93, 149, 279, 447, 1341, 1361, 4083, 4619, 12249, 13857, 41571, 42191, 126573, 202789, 379719, 608367, 1825101, 6286459, 18859377, 56578131]

約数ペア:

[(1, 56578131), (3, 18859377), (9, 6286459), (31, 1825101), (93, 608367), (149, 379719), (279, 202789), (447, 126573), (1341, 42191), (1361, 41571), (4083, 13857), (4619, 12249)]