11981541

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 18917920

約数和(自身を除く): 6936379

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 2539, 4719, 7617, 27929, 33007, 83787, 99021, 307219, 363077, 921657, 1089231, 3993847, 11981541]

約数ペア:

[(1, 11981541), (3, 3993847), (11, 1089231), (13, 921657), (33, 363077), (39, 307219), (121, 99021), (143, 83787), (363, 33007), (429, 27929), (1573, 7617), (2539, 4719)]