17274951

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:940

約数の個数: 20

約数和(自身を含む): 25918200

約数和(自身を除く): 8643249

約数列:

[1, 3, 9, 27, 81, 419, 509, 1257, 1527, 3771, 4581, 11313, 13743, 33939, 41229, 213271, 639813, 1919439, 5758317, 17274951]

約数ペア:

[(1, 17274951), (3, 5758317), (9, 1919439), (27, 639813), (81, 213271), (419, 41229), (509, 33939), (1257, 13743), (1527, 11313), (3771, 4581)]