2130651

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 3409920

約数和(自身を除く): 1279269

約数列:

[1, 3, 9, 23, 27, 47, 69, 73, 141, 207, 219, 423, 621, 657, 1081, 1269, 1679, 1971, 3243, 3431, 5037, 9729, 10293, 15111, 29187, 30879, 45333, 78913, 92637, 236739, 710217, 2130651]

約数ペア:

[(1, 2130651), (3, 710217), (9, 236739), (23, 92637), (27, 78913), (47, 45333), (69, 30879), (73, 29187), (141, 15111), (207, 10293), (219, 9729), (423, 5037), (621, 3431), (657, 3243), (1081, 1971), (1269, 1679)]