61561599

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 92921856

約数和(自身を除く): 31360257

約数列:

[1, 3, 11, 33, 37, 111, 127, 381, 397, 407, 1191, 1221, 1397, 4191, 4367, 4699, 13101, 14097, 14689, 44067, 50419, 51689, 151257, 155067, 161579, 484737, 554609, 1663827, 1865503, 5596509, 20520533, 61561599]

約数ペア:

[(1, 61561599), (3, 20520533), (11, 5596509), (33, 1865503), (37, 1663827), (111, 554609), (127, 484737), (381, 161579), (397, 155067), (407, 151257), (1191, 51689), (1221, 50419), (1397, 44067), (4191, 14689), (4367, 14097), (4699, 13101)]