8704017

素因数分解:

$3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 16432416

約数和(自身を除く): 7728399

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 49, 51, 63, 81, 119, 129, 147, 153, 189, 243, 301, 357, 387, 441, 459, 567, 731, 833, 903, 1071, 1161, 1323, 1377, 1701, 2107, 2193, 2499, 2709, 3213, 3483, 3969, 4131, 5117, 6321, 6579, 7497, 8127, 9639, 10449, 11907, 15351, 18963, 19737, 22491, 24381, 28917, 35819, 46053, 56889, 59211, 67473, 73143, 107457, 138159, 170667, 177633, 202419, 322371, 414477, 512001, 967113, 1243431, 2901339, 8704017]

約数ペア:

[(1, 8704017), (3, 2901339), (7, 1243431), (9, 967113), (17, 512001), (21, 414477), (27, 322371), (43, 202419), (49, 177633), (51, 170667), (63, 138159), (81, 107457), (119, 73143), (129, 67473), (147, 59211), (153, 56889), (189, 46053), (243, 35819), (301, 28917), (357, 24381), (387, 22491), (441, 19737), (459, 18963), (567, 15351), (731, 11907), (833, 10449), (903, 9639), (1071, 8127), (1161, 7497), (1323, 6579), (1377, 6321), (1701, 5117), (2107, 4131), (2193, 3969), (2499, 3483), (2709, 3213)]