23965389

素因数分解:

$3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 41804672

約数和(自身を除く): 17839283

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 193, 219, 243, 511, 567, 579, 657, 1351, 1533, 1701, 1737, 1971, 4053, 4599, 5211, 5913, 12159, 13797, 14089, 15633, 17739, 36477, 41391, 42267, 46899, 98623, 109431, 124173, 126801, 295869, 328293, 380403, 887607, 1141209, 2662821, 3423627, 7988463, 23965389]

約数ペア:

[(1, 23965389), (3, 7988463), (7, 3423627), (9, 2662821), (21, 1141209), (27, 887607), (63, 380403), (73, 328293), (81, 295869), (189, 126801), (193, 124173), (219, 109431), (243, 98623), (511, 46899), (567, 42267), (579, 41391), (657, 36477), (1351, 17739), (1533, 15633), (1701, 14089), (1737, 13797), (1971, 12159), (4053, 5913), (4599, 5211)]