11578959

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 20427264

約数和(自身を除く): 8848305

約数列:

[1, 3, 7, 9, 21, 23, 61, 63, 69, 131, 161, 183, 207, 393, 427, 483, 549, 917, 1179, 1281, 1403, 1449, 2751, 3013, 3843, 4209, 7991, 8253, 9039, 9821, 12627, 21091, 23973, 27117, 29463, 55937, 63273, 71919, 88389, 167811, 183793, 189819, 503433, 551379, 1286551, 1654137, 3859653, 11578959]

約数ペア:

[(1, 11578959), (3, 3859653), (7, 1654137), (9, 1286551), (21, 551379), (23, 503433), (61, 189819), (63, 183793), (69, 167811), (131, 88389), (161, 71919), (183, 63273), (207, 55937), (393, 29463), (427, 27117), (483, 23973), (549, 21091), (917, 12627), (1179, 9821), (1281, 9039), (1403, 8253), (1449, 7991), (2751, 4209), (3013, 3843)]