15802281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 27156480

約数和(自身を除く): 11354199

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 171, 209, 271, 279, 341, 589, 627, 813, 1023, 1767, 1881, 2439, 2981, 3069, 5149, 5301, 6479, 8401, 8943, 15447, 19437, 25203, 26829, 46341, 56639, 58311, 75609, 92411, 159619, 169917, 277233, 478857, 509751, 831699, 1436571, 1755809, 5267427, 15802281]

約数ペア:

[(1, 15802281), (3, 5267427), (9, 1755809), (11, 1436571), (19, 831699), (31, 509751), (33, 478857), (57, 277233), (93, 169917), (99, 159619), (171, 92411), (209, 75609), (271, 58311), (279, 56639), (341, 46341), (589, 26829), (627, 25203), (813, 19437), (1023, 15447), (1767, 8943), (1881, 8401), (2439, 6479), (2981, 5301), (3069, 5149)]