156960531

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 288547840

約数和(自身を除く): 131587309

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 193, 273, 331, 351, 579, 819, 993, 1351, 1737, 2317, 2457, 2509, 2979, 4053, 4303, 5211, 6951, 7527, 8937, 12159, 12909, 17563, 20853, 22581, 30121, 36477, 38727, 52689, 62559, 63883, 67743, 90363, 116181, 158067, 191649, 271089, 447181, 474201, 574947, 813267, 830479, 1341543, 1724841, 2491437, 4024629, 5813353, 7474311, 12073887, 17440059, 22422933, 52320177, 156960531]

約数ペア:

[(1, 156960531), (3, 52320177), (7, 22422933), (9, 17440059), (13, 12073887), (21, 7474311), (27, 5813353), (39, 4024629), (63, 2491437), (91, 1724841), (117, 1341543), (189, 830479), (193, 813267), (273, 574947), (331, 474201), (351, 447181), (579, 271089), (819, 191649), (993, 158067), (1351, 116181), (1737, 90363), (2317, 67743), (2457, 63883), (2509, 62559), (2979, 52689), (4053, 38727), (4303, 36477), (5211, 30121), (6951, 22581), (7527, 20853), (8937, 17563), (12159, 12909)]