31071249

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 50544000

約数和(自身を除く): 19472751

約数列:

[1, 3, 9, 11, 27, 33, 99, 233, 297, 449, 699, 1347, 2097, 2563, 4041, 4939, 6291, 7689, 12123, 14817, 23067, 44451, 69201, 104617, 133353, 313851, 941553, 1150787, 2824659, 3452361, 10357083, 31071249]

約数ペア:

[(1, 31071249), (3, 10357083), (9, 3452361), (11, 2824659), (27, 1150787), (33, 941553), (99, 313851), (233, 133353), (297, 104617), (449, 69201), (699, 44451), (1347, 23067), (2097, 14817), (2563, 12123), (4041, 7689), (4939, 6291)]