1888785

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 3559680

約数和(自身を除く): 1670895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 823, 2295, 2469, 4115, 7407, 12345, 13991, 22221, 37035, 41973, 69955, 111105, 125919, 209865, 377757, 629595, 1888785]

約数ペア:

[(1, 1888785), (3, 629595), (5, 377757), (9, 209865), (15, 125919), (17, 111105), (27, 69955), (45, 41973), (51, 37035), (85, 22221), (135, 13991), (153, 12345), (255, 7407), (459, 4115), (765, 2469), (823, 2295)]