39490269

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 70189056

約数和(自身を除く): 30698787

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 67, 91, 119, 127, 201, 221, 273, 357, 381, 469, 663, 871, 889, 1139, 1407, 1547, 1651, 2159, 2613, 2667, 3417, 4641, 4953, 6097, 6477, 7973, 8509, 11557, 14807, 15113, 18291, 23919, 25527, 28067, 34671, 44421, 45339, 59563, 84201, 103649, 110617, 144653, 178689, 196469, 310947, 331851, 433959, 589407, 774319, 1012571, 1880489, 2322957, 3037713, 5641467, 13163423, 39490269]

約数ペア:

[(1, 39490269), (3, 13163423), (7, 5641467), (13, 3037713), (17, 2322957), (21, 1880489), (39, 1012571), (51, 774319), (67, 589407), (91, 433959), (119, 331851), (127, 310947), (201, 196469), (221, 178689), (273, 144653), (357, 110617), (381, 103649), (469, 84201), (663, 59563), (871, 45339), (889, 44421), (1139, 34671), (1407, 28067), (1547, 25527), (1651, 23919), (2159, 18291), (2613, 15113), (2667, 14807), (3417, 11557), (4641, 8509), (4953, 7973), (6097, 6477)]