1159821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 1886976

約数和(自身を除く): 727155

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 431, 897, 1293, 2691, 3879, 5603, 9913, 16809, 29739, 50427, 89217, 128869, 386607, 1159821]

約数ペア:

[(1, 1159821), (3, 386607), (9, 128869), (13, 89217), (23, 50427), (39, 29739), (69, 16809), (117, 9913), (207, 5603), (299, 3879), (431, 2691), (897, 1293)]