47515839

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10427}}^1$

素因数の和:10475

約数の個数: 24

約数和(自身を含む): 76082688

約数和(自身を除く): 28566849

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 10427, 31281, 72989, 218967, 323237, 510923, 969711, 1532769, 2262659, 6787977, 15838613, 47515839]

約数ペア:

[(1, 47515839), (3, 15838613), (7, 6787977), (21, 2262659), (31, 1532769), (49, 969711), (93, 510923), (147, 323237), (217, 218967), (651, 72989), (1519, 31281), (4557, 10427)]