31198959

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 19949841

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 1439, 1971, 2409, 4317, 7227, 12951, 15829, 21681, 38853, 47487, 105047, 142461, 315141, 427383, 945423, 1155517, 2836269, 3466551, 10399653, 31198959]

約数ペア:

[(1, 31198959), (3, 10399653), (9, 3466551), (11, 2836269), (27, 1155517), (33, 945423), (73, 427383), (99, 315141), (219, 142461), (297, 105047), (657, 47487), (803, 38853), (1439, 21681), (1971, 15829), (2409, 12951), (4317, 7227)]