85810509

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 137292408

約数和(自身を除く): 51481899

約数列:

[1, 3, 9, 17, 27, 51, 81, 101, 153, 303, 459, 617, 909, 1377, 1717, 1851, 2727, 5151, 5553, 8181, 10489, 15453, 16659, 31467, 46359, 49977, 62317, 94401, 139077, 186951, 283203, 560853, 849609, 1059389, 1682559, 3178167, 5047677, 9534501, 28603503, 85810509]

約数ペア:

[(1, 85810509), (3, 28603503), (9, 9534501), (17, 5047677), (27, 3178167), (51, 1682559), (81, 1059389), (101, 849609), (153, 560853), (303, 283203), (459, 186951), (617, 139077), (909, 94401), (1377, 62317), (1717, 49977), (1851, 46359), (2727, 31467), (5151, 16659), (5553, 15453), (8181, 10489)]