17831637

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 27350400

約数和(自身を除く): 9518763

約数列:

[1, 3, 9, 27, 73, 83, 109, 219, 249, 327, 657, 747, 981, 1971, 2241, 2943, 6059, 7957, 9047, 18177, 23871, 27141, 54531, 71613, 81423, 163593, 214839, 244269, 660431, 1981293, 5943879, 17831637]

約数ペア:

[(1, 17831637), (3, 5943879), (9, 1981293), (27, 660431), (73, 244269), (83, 214839), (109, 163593), (219, 81423), (249, 71613), (327, 54531), (657, 27141), (747, 23871), (981, 18177), (1971, 9047), (2241, 7957), (2943, 6059)]