726263037

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 1152000000

約数和(自身を除く): 425736963

約数列:

[1, 3, 9, 27, 29, 59, 79, 87, 177, 199, 237, 261, 531, 597, 711, 783, 1593, 1711, 1791, 2133, 2291, 4661, 5133, 5373, 5771, 6873, 11741, 13983, 15399, 15721, 17313, 20619, 35223, 41949, 46197, 47163, 51939, 61857, 105669, 125847, 135169, 141489, 155817, 317007, 340489, 405507, 424467, 455909, 927539, 1021467, 1216521, 1367727, 2782617, 3064401, 3649563, 4103181, 8347851, 9193203, 12309543, 25043553, 26898631, 80695893, 242087679, 726263037]

約数ペア:

[(1, 726263037), (3, 242087679), (9, 80695893), (27, 26898631), (29, 25043553), (59, 12309543), (79, 9193203), (87, 8347851), (177, 4103181), (199, 3649563), (237, 3064401), (261, 2782617), (531, 1367727), (597, 1216521), (711, 1021467), (783, 927539), (1593, 455909), (1711, 424467), (1791, 405507), (2133, 340489), (2291, 317007), (4661, 155817), (5133, 141489), (5373, 135169), (5771, 125847), (6873, 105669), (11741, 61857), (13983, 51939), (15399, 47163), (15721, 46197), (17313, 41949), (20619, 35223)]