55278441

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{823}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 84839040

約数和(自身を除く): 29560599

約数列:

[1, 3, 9, 17, 51, 153, 439, 823, 1317, 2469, 3951, 7407, 7463, 13991, 22389, 41973, 67167, 125919, 361297, 1083891, 3251673, 6142049, 18426147, 55278441]

約数ペア:

[(1, 55278441), (3, 18426147), (9, 6142049), (17, 3251673), (51, 1083891), (153, 361297), (439, 125919), (823, 67167), (1317, 41973), (2469, 22389), (3951, 13991), (7407, 7463)]