1321767

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 2072304

約数和(自身を除く): 750537

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 163, 477, 489, 901, 1467, 2703, 2771, 8109, 8313, 8639, 24939, 25917, 77751, 146863, 440589, 1321767]

約数ペア:

[(1, 1321767), (3, 440589), (9, 146863), (17, 77751), (51, 25917), (53, 24939), (153, 8639), (159, 8313), (163, 8109), (477, 2771), (489, 2703), (901, 1467)]