20240073

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 36200320

約数和(自身を除く): 15960247

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 457, 703, 777, 1197, 1371, 2109, 2331, 3199, 4113, 4921, 6327, 8683, 9597, 14763, 16909, 26049, 28791, 44289, 50727, 60781, 78147, 118363, 152181, 182343, 321271, 355089, 547029, 963813, 1065267, 2248897, 2891439, 6746691, 20240073]

約数ペア:

[(1, 20240073), (3, 6746691), (7, 2891439), (9, 2248897), (19, 1065267), (21, 963813), (37, 547029), (57, 355089), (63, 321271), (111, 182343), (133, 152181), (171, 118363), (259, 78147), (333, 60781), (399, 50727), (457, 44289), (703, 28791), (777, 26049), (1197, 16909), (1371, 14763), (2109, 9597), (2331, 8683), (3199, 6327), (4113, 4921)]