65988987

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 93040128

約数和(自身を除く): 27051141

約数列:

[1, 3, 31, 47, 93, 141, 487, 961, 1457, 1461, 2883, 4371, 15097, 22889, 45167, 45291, 68667, 135501, 468007, 709559, 1404021, 2128677, 21996329, 65988987]

約数ペア:

[(1, 65988987), (3, 21996329), (31, 2128677), (47, 1404021), (93, 709559), (141, 468007), (487, 135501), (961, 68667), (1457, 45291), (1461, 45167), (2883, 22889), (4371, 15097)]