51502401

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19801}}^1$

素因数の和:19841

約数の個数: 18

約数和(自身を含む): 79029782

約数和(自身を除く): 27527381

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 19801, 59403, 178209, 336617, 1009851, 3029553, 5722489, 17167467, 51502401]

約数ペア:

[(1, 51502401), (3, 17167467), (9, 5722489), (17, 3029553), (51, 1009851), (153, 336617), (289, 178209), (867, 59403), (2601, 19801)]