628749

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 1065600

約数和(自身を除く): 436851

約数列:

[1, 3, 9, 11, 27, 29, 33, 73, 87, 99, 219, 261, 297, 319, 657, 783, 803, 957, 1971, 2117, 2409, 2871, 6351, 7227, 8613, 19053, 21681, 23287, 57159, 69861, 209583, 628749]

約数ペア:

[(1, 628749), (3, 209583), (9, 69861), (11, 57159), (27, 23287), (29, 21681), (33, 19053), (73, 8613), (87, 7227), (99, 6351), (219, 2871), (261, 2409), (297, 2117), (319, 1971), (657, 957), (783, 803)]