27816309

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 41243904

約数和(自身を除く): 13427595

約数列:

[1, 3, 9, 71, 101, 213, 303, 431, 639, 909, 1293, 3879, 7171, 21513, 30601, 43531, 64539, 91803, 130593, 275409, 391779, 3090701, 9272103, 27816309]

約数ペア:

[(1, 27816309), (3, 9272103), (9, 3090701), (71, 391779), (101, 275409), (213, 130593), (303, 91803), (431, 64539), (639, 43531), (909, 30601), (1293, 21513), (3879, 7171)]