27189519

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 44319744

約数和(自身を除く): 17130225

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 1373, 2829, 4119, 6601, 9611, 19803, 28833, 31579, 56293, 94737, 168879, 221053, 394051, 663159, 1182153, 1294739, 3884217, 9063173, 27189519]

約数ペア:

[(1, 27189519), (3, 9063173), (7, 3884217), (21, 1294739), (23, 1182153), (41, 663159), (69, 394051), (123, 221053), (161, 168879), (287, 94737), (483, 56293), (861, 31579), (943, 28833), (1373, 19803), (2829, 9611), (4119, 6601)]