9790641

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^2$

素因数の和:318

約数の個数: 27

約数和(自身を含む): 16562091

約数和(自身を除く): 6771450

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1341, 3129, 7301, 9387, 21903, 22201, 65709, 66603, 155407, 199809, 466221, 1087849, 1398663, 3263547, 9790641]

約数ペア:

[(1, 9790641), (3, 3263547), (7, 1398663), (9, 1087849), (21, 466221), (49, 199809), (63, 155407), (147, 66603), (149, 65709), (441, 22201), (447, 21903), (1043, 9387), (1341, 7301)]