47863347

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 79781760

約数和(自身を除く): 31918413

約数列:

[1, 3, 7, 17, 21, 49, 51, 107, 119, 147, 179, 321, 357, 537, 749, 833, 1253, 1819, 2247, 2499, 3043, 3759, 5243, 5457, 8771, 9129, 12733, 15729, 19153, 21301, 26313, 38199, 57459, 63903, 89131, 134071, 149107, 267393, 325601, 402213, 447321, 938497, 976803, 2279207, 2815491, 6837621, 15954449, 47863347]

約数ペア:

[(1, 47863347), (3, 15954449), (7, 6837621), (17, 2815491), (21, 2279207), (49, 976803), (51, 938497), (107, 447321), (119, 402213), (147, 325601), (179, 267393), (321, 149107), (357, 134071), (537, 89131), (749, 63903), (833, 57459), (1253, 38199), (1819, 26313), (2247, 21301), (2499, 19153), (3043, 15729), (3759, 12733), (5243, 9129), (5457, 8771)]