318659211

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{8329}}^1$

素因数の和:8460

約数の個数: 32

約数和(自身を含む): 513128000

約数和(自身を除く): 194468789

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 981, 1417, 2943, 4251, 8329, 12753, 24987, 38259, 74961, 108277, 224883, 324831, 907861, 974493, 2723583, 2923479, 8170749, 11802193, 24512247, 35406579, 106219737, 318659211]

約数ペア:

[(1, 318659211), (3, 106219737), (9, 35406579), (13, 24512247), (27, 11802193), (39, 8170749), (109, 2923479), (117, 2723583), (327, 974493), (351, 907861), (981, 324831), (1417, 224883), (2943, 108277), (4251, 74961), (8329, 38259), (12753, 24987)]