3731847

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 6144000

約数和(自身を除く): 2412153

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 199, 329, 399, 597, 893, 987, 1393, 2679, 3781, 4179, 6251, 9353, 11343, 18753, 26467, 28059, 65471, 79401, 177707, 196413, 533121, 1243949, 3731847]

約数ペア:

[(1, 3731847), (3, 1243949), (7, 533121), (19, 196413), (21, 177707), (47, 79401), (57, 65471), (133, 28059), (141, 26467), (199, 18753), (329, 11343), (399, 9353), (597, 6251), (893, 4179), (987, 3781), (1393, 2679)]