173090403

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{7321}}^1$

素因数の和:7435

約数の個数: 24

約数和(自身を含む): 260428896

約数和(自身を除く): 87338493

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 7321, 7881, 21963, 23643, 65889, 270877, 519791, 812631, 1559373, 2437893, 4678119, 19232267, 57696801, 173090403]

約数ペア:

[(1, 173090403), (3, 57696801), (9, 19232267), (37, 4678119), (71, 2437893), (111, 1559373), (213, 812631), (333, 519791), (639, 270877), (2627, 65889), (7321, 23643), (7881, 21963)]