40436781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{907}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 67642368

約数和(自身を除く): 27205587

約数列:

[1, 3, 7, 11, 21, 33, 77, 193, 231, 579, 907, 1351, 2123, 2721, 4053, 6349, 6369, 9977, 14861, 19047, 29931, 44583, 69839, 175051, 209517, 525153, 1225357, 1925561, 3676071, 5776683, 13478927, 40436781]

約数ペア:

[(1, 40436781), (3, 13478927), (7, 5776683), (11, 3676071), (21, 1925561), (33, 1225357), (77, 525153), (193, 209517), (231, 175051), (579, 69839), (907, 44583), (1351, 29931), (2123, 19047), (2721, 14861), (4053, 9977), (6349, 6369)]