168274503

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{26297}}^1$

素因数の和:26388

約数の個数: 20

約数和(自身を含む): 254564640

約数和(自身を除く): 86290137

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 26297, 78891, 236673, 710019, 2077463, 2130057, 6232389, 18697167, 56091501, 168274503]

約数ペア:

[(1, 168274503), (3, 56091501), (9, 18697167), (27, 6232389), (79, 2130057), (81, 2077463), (237, 710019), (711, 236673), (2133, 78891), (6399, 26297)]