281281143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{11113}}^1$

素因数の和:11199

約数の個数: 32

約数和(自身を含む): 448116480

約数和(自身を除く): 166835337

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 767, 1947, 2301, 8437, 11113, 25311, 33339, 122243, 144469, 366729, 433407, 655667, 1589159, 1967001, 4767477, 7212337, 8523671, 21637011, 25571013, 93760381, 281281143]

約数ペア:

[(1, 281281143), (3, 93760381), (11, 25571013), (13, 21637011), (33, 8523671), (39, 7212337), (59, 4767477), (143, 1967001), (177, 1589159), (429, 655667), (649, 433407), (767, 366729), (1947, 144469), (2301, 122243), (8437, 33339), (11113, 25311)]