290828877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5087}}^1$

素因数の和:5185

約数の個数: 32

約数和(自身を含む): 439603200

約数和(自身を除く): 148774323

約数列:

[1, 3, 17, 19, 51, 57, 59, 177, 323, 969, 1003, 1121, 3009, 3363, 5087, 15261, 19057, 57171, 86479, 96653, 259437, 289959, 300133, 900399, 1643101, 4929303, 5102261, 5702527, 15306783, 17107581, 96942959, 290828877]

約数ペア:

[(1, 290828877), (3, 96942959), (17, 17107581), (19, 15306783), (51, 5702527), (57, 5102261), (59, 4929303), (177, 1643101), (323, 900399), (969, 300133), (1003, 289959), (1121, 259437), (3009, 96653), (3363, 86479), (5087, 57171), (15261, 19057)]