23920407

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 17205993

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 1889, 4221, 5667, 12663, 13223, 17001, 39669, 51003, 119007, 126563, 357021, 379689, 885941, 1139067, 2657823, 3417201, 7973469, 23920407]

約数ペア:

[(1, 23920407), (3, 7973469), (7, 3417201), (9, 2657823), (21, 1139067), (27, 885941), (63, 379689), (67, 357021), (189, 126563), (201, 119007), (469, 51003), (603, 39669), (1407, 17001), (1809, 13223), (1889, 12663), (4221, 5667)]