8561421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5087}}^1$

素因数の和:5121

約数の個数: 24

約数和(自身を含む): 14287104

約数和(自身を除く): 5725683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 5087, 15261, 45783, 55957, 86479, 167871, 259437, 503613, 778311, 951269, 2853807, 8561421]

約数ペア:

[(1, 8561421), (3, 2853807), (9, 951269), (11, 778311), (17, 503613), (33, 259437), (51, 167871), (99, 86479), (153, 55957), (187, 45783), (561, 15261), (1683, 5087)]