31737771

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4759}}^1$

素因数の和:4800

約数の個数: 32

約数和(自身を含む): 53312000

約数和(自身を除く): 21574229

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 4759, 6669, 14277, 42831, 61867, 90421, 128493, 185601, 271263, 556803, 813789, 1175473, 1670409, 2441367, 3526419, 10579257, 31737771]

約数ペア:

[(1, 31737771), (3, 10579257), (9, 3526419), (13, 2441367), (19, 1670409), (27, 1175473), (39, 813789), (57, 556803), (117, 271263), (171, 185601), (247, 128493), (351, 90421), (513, 61867), (741, 42831), (2223, 14277), (4759, 6669)]