404896077

素因数分解:

$3^6\times {\mathrm{449}}^1\times {\mathrm{1237}}^1$

素因数の和:1704

約数の個数: 28

約数和(自身を含む): 608910300

約数和(自身を除く): 204014223

約数列:

[1, 3, 9, 27, 81, 243, 449, 729, 1237, 1347, 3711, 4041, 11133, 12123, 33399, 36369, 100197, 109107, 300591, 327321, 555413, 901773, 1666239, 4998717, 14996151, 44988453, 134965359, 404896077]

約数ペア:

[(1, 404896077), (3, 134965359), (9, 44988453), (27, 14996151), (81, 4998717), (243, 1666239), (449, 901773), (729, 555413), (1237, 327321), (1347, 300591), (3711, 109107), (4041, 100197), (11133, 36369), (12123, 33399)]