11567781

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 7301979

約数列:

[1, 3, 9, 23, 29, 41, 47, 69, 87, 123, 141, 207, 261, 369, 423, 667, 943, 1081, 1189, 1363, 1927, 2001, 2829, 3243, 3567, 4089, 5781, 6003, 8487, 9729, 10701, 12267, 17343, 27347, 31349, 44321, 55883, 82041, 94047, 132963, 167649, 246123, 282141, 398889, 502947, 1285309, 3855927, 11567781]

約数ペア:

[(1, 11567781), (3, 3855927), (9, 1285309), (23, 502947), (29, 398889), (41, 282141), (47, 246123), (69, 167649), (87, 132963), (123, 94047), (141, 82041), (207, 55883), (261, 44321), (369, 31349), (423, 27347), (667, 17343), (943, 12267), (1081, 10701), (1189, 9729), (1363, 8487), (1927, 6003), (2001, 5781), (2829, 4089), (3243, 3567)]