27309289

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 33576768

約数和(自身を除く): 6267479

約数列:

[1, 7, 19, 101, 107, 133, 361, 707, 749, 1919, 2033, 2527, 10807, 13433, 14231, 36461, 38627, 75649, 205333, 255227, 270389, 1437331, 3901327, 27309289]

約数ペア:

[(1, 27309289), (7, 3901327), (19, 1437331), (101, 270389), (107, 255227), (133, 205333), (361, 75649), (707, 38627), (749, 36461), (1919, 14231), (2033, 13433), (2527, 10807)]