873399471

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 1395360000

約数和(自身を除く): 521960529

約数列:

[1, 3, 7, 21, 49, 67, 71, 147, 201, 213, 469, 497, 1249, 1407, 1491, 3283, 3479, 3747, 4757, 8743, 9849, 10437, 14271, 26229, 33299, 61201, 83683, 88679, 99897, 183603, 233093, 251049, 266037, 585781, 620753, 699279, 1757343, 1862259, 4100467, 4345271, 5941493, 12301401, 13035813, 17824479, 41590451, 124771353, 291133157, 873399471]

約数ペア:

[(1, 873399471), (3, 291133157), (7, 124771353), (21, 41590451), (49, 17824479), (67, 13035813), (71, 12301401), (147, 5941493), (201, 4345271), (213, 4100467), (469, 1862259), (497, 1757343), (1249, 699279), (1407, 620753), (1491, 585781), (3283, 266037), (3479, 251049), (3747, 233093), (4757, 183603), (8743, 99897), (9849, 88679), (10437, 83683), (14271, 61201), (26229, 33299)]