255078693

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19163}}^1$

素因数の和:19218

約数の個数: 32

約数和(自身を含む): 413942400

約数和(自身を除く): 158863707

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 4437, 13311, 19163, 57489, 172467, 325771, 517401, 555727, 977313, 1667181, 2931939, 5001543, 8795817, 9447359, 15004629, 28342077, 85026231, 255078693]

約数ペア:

[(1, 255078693), (3, 85026231), (9, 28342077), (17, 15004629), (27, 9447359), (29, 8795817), (51, 5001543), (87, 2931939), (153, 1667181), (261, 977313), (459, 555727), (493, 517401), (783, 325771), (1479, 172467), (4437, 57489), (13311, 19163)]