8530641

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 14936064

約数和(自身を除く): 6405423

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 67, 129, 141, 201, 301, 329, 387, 423, 469, 603, 903, 987, 1407, 2021, 2709, 2881, 2961, 3149, 4221, 6063, 8643, 9447, 14147, 18189, 20167, 22043, 25929, 28341, 42441, 60501, 66129, 127323, 135407, 181503, 198387, 406221, 947849, 1218663, 2843547, 8530641]

約数ペア:

[(1, 8530641), (3, 2843547), (7, 1218663), (9, 947849), (21, 406221), (43, 198387), (47, 181503), (63, 135407), (67, 127323), (129, 66129), (141, 60501), (201, 42441), (301, 28341), (329, 25929), (387, 22043), (423, 20167), (469, 18189), (603, 14147), (903, 9447), (987, 8643), (1407, 6063), (2021, 4221), (2709, 3149), (2881, 2961)]