7485831

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 12026880

約数和(自身を除く): 4541049

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 347, 423, 459, 799, 1041, 1269, 2397, 3123, 5899, 7191, 9369, 16309, 17697, 21573, 48927, 53091, 146781, 159273, 277253, 440343, 831759, 2495277, 7485831]

約数ペア:

[(1, 7485831), (3, 2495277), (9, 831759), (17, 440343), (27, 277253), (47, 159273), (51, 146781), (141, 53091), (153, 48927), (347, 21573), (423, 17697), (459, 16309), (799, 9369), (1041, 7191), (1269, 5899), (2397, 3123)]