7924401

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 12004200

約数和(自身を除く): 4079799

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 449, 477, 1347, 1961, 4041, 5883, 16613, 17649, 23797, 49839, 71391, 149517, 214173, 880489, 2641467, 7924401]

約数ペア:

[(1, 7924401), (3, 2641467), (9, 880489), (37, 214173), (53, 149517), (111, 71391), (159, 49839), (333, 23797), (449, 17649), (477, 16613), (1347, 5883), (1961, 4041)]