4249881

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 2592999

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 197, 423, 459, 591, 799, 1269, 1773, 2397, 3349, 5319, 7191, 9259, 10047, 21573, 27777, 30141, 83331, 90423, 157403, 249993, 472209, 1416627, 4249881]

約数ペア:

[(1, 4249881), (3, 1416627), (9, 472209), (17, 249993), (27, 157403), (47, 90423), (51, 83331), (141, 30141), (153, 27777), (197, 21573), (423, 10047), (459, 9259), (591, 7191), (799, 5319), (1269, 3349), (1773, 2397)]