169620723

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{39511}}^1$

素因数の和:39576

約数の個数: 20

約数和(自身を含む): 258171408

約数和(自身を除く): 88550685

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 39511, 118533, 355599, 1066797, 2094083, 3200391, 6282249, 18846747, 56540241, 169620723]

約数ペア:

[(1, 169620723), (3, 56540241), (9, 18846747), (27, 6282249), (53, 3200391), (81, 2094083), (159, 1066797), (477, 355599), (1431, 118533), (4293, 39511)]