71298459

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20261}}^1$

素因数の和:20307

約数の個数: 24

約数和(自身を含む): 113791392

約数和(自身を除く): 42492933

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 20261, 60783, 182349, 344437, 466003, 1033311, 1398009, 3099933, 4194027, 7922051, 23766153, 71298459]

約数ペア:

[(1, 71298459), (3, 23766153), (9, 7922051), (17, 4194027), (23, 3099933), (51, 1398009), (69, 1033311), (153, 466003), (207, 344437), (391, 182349), (1173, 60783), (3519, 20261)]