531975747

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1$

素因数の和:3459

約数の個数: 32

約数和(自身を含む): 779251968

約数和(自身を除く): 247276221

約数列:

[1, 3, 17, 43, 51, 73, 129, 219, 731, 1241, 2193, 3139, 3323, 3723, 9417, 9969, 53363, 56491, 142889, 160089, 169473, 242579, 428667, 727737, 2429113, 4123843, 7287339, 10430897, 12371529, 31292691, 177325249, 531975747]

約数ペア:

[(1, 531975747), (3, 177325249), (17, 31292691), (43, 12371529), (51, 10430897), (73, 7287339), (129, 4123843), (219, 2429113), (731, 727737), (1241, 428667), (2193, 242579), (3139, 169473), (3323, 160089), (3723, 142889), (9417, 56491), (9969, 53363)]