217106307

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2832

約数の個数: 36

約数和(自身を含む): 349548472

約数和(自身を除く): 132442165

約数列:

[1, 3, 9, 11, 33, 73, 99, 121, 219, 363, 657, 803, 1089, 2409, 2731, 7227, 8193, 8833, 24579, 26499, 30041, 79497, 90123, 199363, 270369, 330451, 598089, 991353, 1794267, 2192993, 2974059, 6578979, 19736937, 24122923, 72368769, 217106307]

約数ペア:

[(1, 217106307), (3, 72368769), (9, 24122923), (11, 19736937), (33, 6578979), (73, 2974059), (99, 2192993), (121, 1794267), (219, 991353), (363, 598089), (657, 330451), (803, 270369), (1089, 199363), (2409, 90123), (2731, 79497), (7227, 30041), (8193, 26499), (8833, 24579)]