20113227

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2797}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 31427136

約数和(自身を除く): 11313909

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 2797, 7191, 8391, 25173, 47549, 131459, 142647, 394377, 427941, 1183131, 2234803, 6704409, 20113227]

約数ペア:

[(1, 20113227), (3, 6704409), (9, 2234803), (17, 1183131), (47, 427941), (51, 394377), (141, 142647), (153, 131459), (423, 47549), (799, 25173), (2397, 8391), (2797, 7191)]