53288919

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{1319}}^1$

素因数の和:1459

約数の個数: 18

約数和(自身を含む): 78198120

約数和(自身を除く): 24909201

約数列:

[1, 3, 9, 67, 201, 603, 1319, 3957, 4489, 11871, 13467, 40401, 88373, 265119, 795357, 5920991, 17762973, 53288919]

約数ペア:

[(1, 53288919), (3, 17762973), (9, 5920991), (67, 795357), (201, 265119), (603, 88373), (1319, 40401), (3957, 13467), (4489, 11871)]