2171826

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 4961280

約数和(自身を除く): 2789454

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1087, 1998, 2174, 3261, 6522, 9783, 19566, 29349, 40219, 58698, 80438, 120657, 241314, 361971, 723942, 1085913, 2171826]

約数ペア:

[(1, 2171826), (2, 1085913), (3, 723942), (6, 361971), (9, 241314), (18, 120657), (27, 80438), (37, 58698), (54, 40219), (74, 29349), (111, 19566), (222, 9783), (333, 6522), (666, 3261), (999, 2174), (1087, 1998)]