47021709

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 74686720

約数和(自身を除く): 27665011

約数列:

[1, 3, 7, 21, 37, 73, 111, 219, 259, 511, 777, 829, 1533, 2487, 2701, 5803, 8103, 17409, 18907, 30673, 56721, 60517, 92019, 181551, 214711, 423619, 644133, 1270857, 2239129, 6717387, 15673903, 47021709]

約数ペア:

[(1, 47021709), (3, 15673903), (7, 6717387), (21, 2239129), (37, 1270857), (73, 644133), (111, 423619), (219, 214711), (259, 181551), (511, 92019), (777, 60517), (829, 56721), (1533, 30673), (2487, 18907), (2701, 17409), (5803, 8103)]