226439991

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 352834560

約数和(自身を除く): 126394569

約数列:

[1, 3, 9, 23, 61, 69, 79, 183, 207, 227, 237, 549, 681, 711, 1403, 1817, 2043, 4209, 4819, 5221, 5451, 12627, 13847, 14457, 15663, 16353, 17933, 41541, 43371, 46989, 53799, 110837, 124623, 161397, 318481, 332511, 412459, 955443, 997533, 1093913, 1237377, 2866329, 3281739, 3712131, 9845217, 25159999, 75479997, 226439991]

約数ペア:

[(1, 226439991), (3, 75479997), (9, 25159999), (23, 9845217), (61, 3712131), (69, 3281739), (79, 2866329), (183, 1237377), (207, 1093913), (227, 997533), (237, 955443), (549, 412459), (681, 332511), (711, 318481), (1403, 161397), (1817, 124623), (2043, 110837), (4209, 53799), (4819, 46989), (5221, 43371), (5451, 41541), (12627, 17933), (13847, 16353), (14457, 15663)]