1898410689

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5323}}^1$

素因数の和:5396

約数の個数: 80

約数和(自身を含む): 3525084288

約数和(自身を除く): 1626673599

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 81, 111, 119, 153, 189, 259, 333, 357, 459, 567, 629, 777, 999, 1071, 1377, 1887, 2331, 2997, 3213, 4403, 5323, 5661, 6993, 9639, 13209, 15969, 16983, 20979, 37261, 39627, 47907, 50949, 90491, 111783, 118881, 143721, 196951, 271473, 335349, 356643, 431163, 590853, 633437, 814419, 1006047, 1378657, 1772559, 1900311, 2443257, 3018141, 3348167, 4135971, 5317677, 5700933, 7329771, 10044501, 12407913, 15953031, 17102799, 23437169, 30133503, 37223739, 51308397, 70311507, 90400509, 111671217, 210934521, 271201527, 632803563, 1898410689]

約数ペア:

[(1, 1898410689), (3, 632803563), (7, 271201527), (9, 210934521), (17, 111671217), (21, 90400509), (27, 70311507), (37, 51308397), (51, 37223739), (63, 30133503), (81, 23437169), (111, 17102799), (119, 15953031), (153, 12407913), (189, 10044501), (259, 7329771), (333, 5700933), (357, 5317677), (459, 4135971), (567, 3348167), (629, 3018141), (777, 2443257), (999, 1900311), (1071, 1772559), (1377, 1378657), (1887, 1006047), (2331, 814419), (2997, 633437), (3213, 590853), (4403, 431163), (5323, 356643), (5661, 335349), (6993, 271473), (9639, 196951), (13209, 143721), (15969, 118881), (16983, 111783), (20979, 90491), (37261, 50949), (39627, 47907)]