67028409

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55997}}^1$

素因数の和:56029

約数の個数: 24

約数和(自身を含む): 116475840

約数和(自身を除く): 49447431

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 55997, 167991, 391979, 503973, 1063943, 1175937, 3191829, 3527811, 7447601, 9575487, 22342803, 67028409]

約数ペア:

[(1, 67028409), (3, 22342803), (7, 9575487), (9, 7447601), (19, 3527811), (21, 3191829), (57, 1175937), (63, 1063943), (133, 503973), (171, 391979), (399, 167991), (1197, 55997)]